Opinion · District Court, N.D. Texas

VeroBlue Farms USA Inc v. Wulf

VeroBlue Farms USA Inc v. Wulf, No. 3:19-cv-00764, UP10452300 (District Court, N.D. Texas Jan. 20, 2023)

Type
Opinion
Court
District Court, N.D. Texas
Jurisdiction
Texas
Date
2023-01-20
Topic
general

IN THE UNITED STATES DISTRICT COURT NORTHERN DISTRICT OF TEXAS DALLAS DIVISION VEROBLUE FARMS USA INC., § § Plaintiff, § § V . § No. 3:19-cv-764-X § LESLIE A. WULF, ET AL., § § Defendants. § MEMORANDUM OPINION AND ORDER1 Plaintiff VeroBlue Farms USA, Inc. has filed a Motion to Strikes Defendants’ Experts, see Dkt. No. 495 (the “Experts Motion”), in which “VBF moves to strike certain expert witnesses designated by Defendants Leslie A. Wulf, Bruce A. Hall, John E.

             IN THE UNITED STATES DISTRICT COURT                         
                 NORTHERN DISTRICT OF TEXAS                              
                       DALLAS DIVISION                                   

VEROBLUE FARMS USA INC.,       §                                         
                               §                                         
                Plaintiff,     §                                         
                               §                                         
V  .                           §          No. 3:19-cv-764-X              
                               §                                         
LESLIE A. WULF, ET AL.,        §                                         
                               §                                         
                Defendants.    §                                         

              MEMORANDUM OPINION AND ORDER1                              

    Plaintiff VeroBlue Farms USA, Inc. has filed a Motion to Strikes Defendants’ 
Experts, see Dkt. No. 495 (the “Experts Motion”), in which “VBF moves to strike 
certain expert witnesses designated by Defendants Leslie A. Wulf, Bruce A. Hall, 
John E. Rea, James Rea (collectively, the “Four Founders”) and Defendant Keith 
Driver (“Driver”) [(collectively, “Founders” or “Defendants”)].           
    Specifically, VBF seeks to strike (1) Gary Durham (“Durham”), designated as 
a retained expert witness by the Four Founders; and (2) (a) Mark Nelson (“Mr. 
Nelson”) and (b) Rick Sheriff (“Mr. Sheriff”), designated as a nonretained expert 

 1 Under § 205(a)(5) of the E-Government Act of 2002 and the definition of Awritten 
opinion@ adopted by the Judicial Conference of the United States, this is a Awritten 
opinion[] issued by the court@ because it Asets forth a reasoned explanation for [the] 
court’s decision.@ It has been written, however, primarily for the parties, to decide 
issues presented in this case, and not for publication in an official reporter, and 
should be understood accordingly.                                         

                              -1-                                        
witnesses by Four Founders; and (c) Driver, designated as a nonretained expert 
witness by Driver himself, see id. at 1.                                  
    VBF asserts that, “[b]ecause Mr. Durham’s testimony is unreliable, and Mr. 

Nelson’s, Mr. Sheriff’s, and Driver’s disclosures are deficient, the Court should strike 
Founders’ designation of these four expert witnesses and preclude them from offering 
expert opinions and testimony at trial.” Id.                              
    More  specifically,  VBP  contends  that  the  Court  should  strike  the  expert 
testimony of Durham as unreliable under Federal Rule of Evidence 702 because his 
expected testimony is based on incorrect or insufficient information; because his 
opinions are unproven and unsupported assertions resting only on his authority and 

should be excluded; and because a number of his opinions should be excluded as the 
improper subject of expert testimony. See id. at 6-12.                    
    And  VBF  asserts  that  the  Court  should  strike  the  expert  testimony  of 
Founders’  nonretained  witnesses  because  their  Federal  Rule  of  Civil  Procedure 
26(a)(2)(C) disclosures are deficient for Mark Nelson, Rick Sheriff, and Keith Driver; 
because, even if properly disclosed, Founders’ nonretained witnesses are not qualified 

under Rule 702 to give expert testimony; and because the Founders’ failure to comply 
with Rule 26 is not substantially justified or harmless. See id. at 12-22. And, VBF 
explains,                                                                 
    Driver designated two witnesses to provide expert testimony: (1) his 
    counsel, Mr. R. Heath Cheek, to provide testimony regarding Driver’s 
    request for attorneys’ fees; and (2) Driver himself as a nonretained 
    witness  to  testify  regarding  “his  experience  at  VBF,  including  the 

                              -2-                                        
    technical  knowledge  and  opinions  regarding  VBF’s  performance.” 
    Although Driver purports to “cross-designate[ ] all retained and non-
    retained experts designated by Plaintiff and other Defendants,” VBF is 
    not aware of any authority, and Driver cites none, that suggests that he 
    may  cross-designate  other  parties’  experts  without  providing  the 
    required report(s) or disclosure(s) for such experts under Rule 26(a)(2). 
    Accordingly,  VBF  only  addresses  Driver’s  designation  of  himself  as 
    nonretained witness for purposes of this Motion. [VBF is not challenging 
    Driver’s designation of Mr. R. Heath Cheek, who “may testify regarding 
    whether  Driver’s  attorneys’  fees  and  expenses  are  reasonable  and 
    necessary.” Driver’s First Amended Rule 26 Initial Disclosures, Ex. 2 at 
    5; App. at 052. VBF understands that the issue of attorneys’ fees and 
    costs will be determined in accordance with Rule 54(d)(2) of the Federal 
    Rules of Civil Procedure.]                                           

Id. at 2 & n.1 (cleaned up).                                              
    The Founders filed a response to the Experts Motion, see Dkt, No. 501, arguing 
that it “should be denied for the following reasons: [A] VBF failed to, and cannot, 
establish that Gary Durham’s expert report is unreliable; [B] The Court’s role is to 
determine whether Mr. Durham’s testimony is admissible, not credible; [C] Mr. 
Durham’s testimony assists the jury in understanding (1) VBF’s position as it relates 
to its alleged damages and (2) that Brandi Kleinman’s – and, therefore, VBF’s – 
damage model is fatally flawed; [D] Mr. Durham was not required to review every 
single document Ms. Kleinman purportedly did; [E] Mr. Durham’s expert report is a 
proper expert rebuttal report; and [F] Mr. Durham’s opinions are not ‘encroaching 
upon a legal conclusion, but rather, are either mere factual observations or opinions 
centering on financial causation.” Dkt. No. 501 at 1-2 (cleaned up).      
    According to the Founders,                                           

                              -3-                                        
    VBF’s motion to strike the Founders’ retained financial expert rests on 
    the fundamental flaw that a rebuttal expert has to reinvent the wheel. 
    In  other  words,  VBF  thinks  a  rebuttal  expert  must  create  an 
    independent damages model in order to identify flaws in the proponent’s 
    damage model. The Founders are not legally required to proffer an    
    expert that sponsors a viable damage model. The role of the rebuttal 
    expert is instead to identify problems and errors with the proponent’s 
    methodology, but he does not have to fix it. The truth here is that  
    because VBF’s expert offers such an error-riddled off-the-wall damages 
    theory, it did not require that the Founders’ expert, Gary Durham,   
    painstakingly pour over a gazillion documents.                       
         VBF’s chief complaint about Mr. Durham’s report is that it does 
    not clean up the mess made by VBF’s expert, Brandi Kleinman. VBF     
    brands Mr. Durham’s report as unreliable because (1) it is “largely  
    argumentative  rather  than  technical  or  accounting-based”;  (2)  Mr. 
    Durham did not review all documents that Ms. Kleinman allegedly      
    reviewed;  (3)  Mr.  Durham  challenges  Ms.  Kleinman’s  opinions  and 
    conclusions without providing his independent analysis or outlining  
    what Ms. Kleinman should have done; and (4) “Mr. Durham’s opinions   
    are encroaching upon a legal conclusion, which is improper.” As for the 
    first  three  points,  VBF  confuses  what  (a)  this  Court’s  role  is  in 
    determining an expert’s admissibility and (b) who – the Court or the jury 
    – determines Mr. Durham’s credibility. As for VBF’s fourth issue, Mr. 
    Durham pointing out that VBF’s investors are not parties to this lawsuit 
    is not a legal conclusion, it is a fact. And Mr. Durham observing that Ms. 
    Kleinman failed to provide a proper financial causation analysis also is 
    not a legal conclusion. None of this is accurate and, for the reasons set 
    forth below, Mr. Durham’s report falls squarely within the boundaries 
    of a proper expert rebuttal report.                                  
         VBF also complains that the Founders failed to comply with Rule 
    26 in designating Mark Nelson as a non-retained expert. The Founders 
    designated Mr. Nelson as a non-retained expert witness because, while 
    his testimony is largely based on his knowledge as a fact witness, VBF 
    will  predictability  gripe  that  he  is  purporting  to  offer  an  opinion. 
    Regardless, the Founders’ disclosures suffice under Rule 26. The Court 
    can  more  efficiently  evaluate  Mr.  Nelson’s  testimony  at  trial.  Any 
    technical non-compliance with Rule 26 is harmless, in any event.     

Dkt. No. 502 at 1-2 (cleaned up).                                         

                              -4-                                        
    The Founders explain that “VBF also contends that the Founders failed to 
comply with Rule 26 concerning their disclosure of Rick Sheriff as a non-retained 
expert. The Founders, however, withdraw their designation of Mr. Sheriff as a non-

retained  expert  witness  and  therefore  will  not  be  addressing  VBF’s  arguments 
regarding Mr. Sheriff in this Response.” Id. at 2 n.2.                    
    Driver filed a response to the Experts Motion, see Dkt, No. 504, arguing that 
he                                                                        
    was the Chief Operating Officer for VeroBlue during part of the time in 
    which  VeroBlue  now  alleges  that  fraudulent  representations  and 
    omissions  were  made  regarding  VeroBlue’s  operations.  Driver    
    designated  himself  as  a  non-retained  expert  with  regard  to  several 
    aspects  of  VeroBlue’s  operations  because  he  is  the  single  most 
    knowledgeable person to testify about VeroBlue’s operations prior to 
    September 2016, the representations he allegedly made regarding such 
    operations,  whether  his  representations  were  accurate,  and  the 
    information available to him at the time as it relates to VeroBlue’s 
    operations. This expert testimony is critical to Driver’s defense against 
    VeroBlue’s sixteen causes of action against him for which it seeks over 
    100 million dollars, all relating to his short 3-month stint as VeroBlue’s 
    Chief Operating Officer.                                             
         Driver’s  designation  satisfies  Rule  26’s  requirements  as  he 
    designated the topics on which he would be providing expert testimony 
    on and referred VeroBlue to his January 2021 deposition for a summary 
    of such opinions. Since January 2021, VeroBlue has not sought any    
    clarification, supplementation, or additional deposition time with regard 
    to Driver’s expert opinions. Instead, VeroBlue waited over a year to file 
    this Motion to Strike, arguing such disclosures were insufficient and 
    Driver is not qualified to provide the expert opinions. However, under 
    this Court’s precedent, referring to a deposition for the summary of your 
    expert  opinions  satisfies  Rule  26’s  disclosure  requirements.   
    Additionally, despite VeroBlue’s cherry-picked out-of-context deposition 
    excerpts it includes in its Motion to Strike, Driver is well qualified to 
    provide  his  expert  opinions,  as  shown  in  the  deposition  testimony 
    attached.                                                            

                              -5-                                        
         Accordingly, VeroBlue’s Motion to Strike Driver’s designation of 
    himself as a nonretained expert should be denied.                    

Dkt. No. 504 at 1-2.                                                      
    VBF filed a reply, see Dkt, No. 522, asserting that                  
    [t]he Court’s gatekeeping role under Rule 702 is to “permit only reliable 
    and  relevant  testimony  from  qualified  witnesses.”  Fracalossi  v. 
    MoneyGram Pension Plan, No. 3:17-CV-003336-X, 
2021 WL 5505604
, at    
    *4 (N.D. Tex. Nov. 24, 2021). Defendants’ proposed experts all fail at 
    least one of these requirements.                                     
    1. Defendants’ “non-retained experts” are fact witnesses, not        
    experts.                                                             
         Neither Nelson, Sheriff, nor Driver is qualified as an expert; each 
    is instead a fact witness who participated in the operation of VBF during 
    the time in question. Allowing any of them to present “expert” testimony 
    would violate Rule 702 and cause prejudice to VBF.                   
         a. Defendants agree that Sheriff should not be an expert        
    witness.                                                             
         The Four Founders have “withdraw[n] their designation of Rick   
    Sheriff as a non-retained expert witness.” Founders Br. at 2, n.2, 13. The 
    Court may grant the Motion with respect to him.                      

Dkt. No. 522 at 1-2. And VBF further replies that:                        
   “Nelson is not qualified, and his opinions are not reliable”;        
   “Driver is not qualified, and his opinions are not reliable”;        
   “Durham’s opinions are not reliable and will not assist the jury”; and 
   “Defendants’ experts were not properly disclosed,” where “[t]he opinions of 
    Nelson and Driver are not appropriately identified” and where “Durham’s non-
    written opinions, which VBF became aware of after VBF’s [Experts] Motion 
    was filed, were not properly disclosed and should be barred.”        
Id. at 1-10.                                                              

                              -6-                                        
    United States District Judge Brantley Starr has referred the Experts Motion 
to the undersigned United States magistrate judge for a hearing, if necessary, and 
determination under 
28 U.S.C. § 636
(b). See Dkt. No. 533; see also Jacked Up, L.L.C. 

v. Sara Lee Corp., 
807 F. App’x 344
, 346 n.2 (5th Cir. 2020) (the admissibility of an 
expert report is “a non-dispositive matter,” which can be “’‘referred to a magistrate 
judge to hear and decide’” under Federal Rule of Civil Procedure 72(a) and 
28 U.S.C. § 636
(b)(1)(A)).                                                          
    For the reasons and to the extent explained below, the Court grants in part 
and  denies  in  part  Plaintiff  VeroBlue  Farms  USA,  Inc.’s  Motion  to  Strikes 
Defendants’ Experts [Dkt. No. 495].                                       

                 Background and Legal Standards                          
    The parties and the Court are familiar with the background of this case, so the 
Court will not repeat it here. See VeroBlue Farms USA, Inc. v. Wulf, 
465 F. Supp. 3d 633
 (N.D. Tex. 2020).                                                     
    As Judge Starr recently laid out,                                    
    Federal  Rule  of  Evidence  702  governs  the  admissibility  of  expert 
    testimony  as  evidence.  Rule  702  permits  opinion  testimony  from  a 
    witness “qualified as an expert by knowledge, skill, experience, training, 
    or education” if the expert’s knowledge will assist the trier of fact, and 
    (1) “the testimony is based on sufficient facts or data;” (2) “the testimony 
    is the product of reliable principles and methods;” and (3) “the expert 
    has reliably applied the principles and methods to the facts of the case.”  

Ramos v. Home Depot Inc., No. 3:20-cv-1768-X, 
2022 WL 615023
, at *1 (N.D. Tex. 
Mar. 1, 2022) (cleaned up).                                               

                              -7-                                        
    “In its gatekeeping role, the Court determines the admissibility of expert 
testimony based on Rule 702 and [Daubert v. Merrell Dow Pharms., Inc., 
509 U.S. 579, 589
 (1993),] and its progeny.” Jacked Up, LLC v. Sara Lee Corp., 
291 F. Supp. 3d 795, 800
 (N.D. Tex. 2018), aff’d, No. 3:11-cv-3296-L, 
2018 WL 2064126
 (N.D. Tex. 
May 2, 2018). Under Rule 702 and Daubert,                                 
    [a]s a gatekeeper, this Court must permit only reliable and relevant 
    testimony from qualified witnesses to be admitted as expert testimony. 
    The party offering the expert testimony has the burden of proof, by a 
    preponderance of evidence, to show that the testimony is reliable and 
    relevant.                                                            

Ramos, 
2022 WL 615023
, at *1 (cleaned up). And “Daubert’s general holding – setting 
forth the trial judge's general ‘gatekeeping’ obligation – applies not only to testimony 
based on ‘scientific’ knowledge, but also to testimony based on ‘technical’ and ‘other 
specialized’ knowledge.” Kumho Tire Co. v. Carmichael, 
526 U.S. 137, 141
 (1999).  
    Applying this analytical framework under Rule 702 and Daubert, a “court may 
admit proffered expert testimony only if the proponent, who bears the burden of proof, 
demonstrates that (1) the expert is qualified, (2) the evidence is relevant to the suit, 
and (3) the evidence is reliable.” Galvez v. KLLM Transp. Servs., LLC, 
575 F. Supp. 3d 748
, 759 (N.D. Tex. 2021).                                             
    “First, an expert must be qualified. Before a district court may allow a witness 
to testify as an expert, it must be assured that the proffered witness is qualified to 
testify by virtue of his knowledge, skill, experience, training or education.” Aircraft 
Holding Sols., LLC v. Learjet, Inc., No. 3:18-cv-823-D, 
2022 WL 3019795
, at *5 (N.D. 

                              -8-                                        
Tex. July 29, 2022) (cleaned up). “The distinction between lay and expert witness 
testimony  is  that  lay  testimony  results  from  a  process  of  reasoning  familiar  in 
everyday life, while expert testimony results from a process of reasoning which can 

be mastered only by specialists in the field.” Holcombe, 516 F. Supp. 3d at 679-80 
(cleaned up); accord Arnold v. Allied Van Lines, Inc., No. SA-21-CV-00438-XR, 
2022 WL 2392875
, at *18 (W.D. Tex. July 1, 2022) (“Testimony regarding first-hand, 
historical perceptions constitutes lay, not expert, opinion testimony.”). “A district 
court should refuse to allow an expert witness to testify if it finds that the witness is 
not qualified to testify in a particular field or on a given subject.” Aircraft Holding, 
2022 WL 3019795
, at *5 (cleaned up).                                      

    And, if the expert is qualified, “Rule 702 charges trial courts to act as gate-
keepers, making a ‘preliminary assessment of whether the reasoning or methodology 
underlying the testimony is scientifically valid and of whether that reasoning or 
methodology properly can be applied to the facts in issue. Expert testimony must be 
both relevant and reliable to be admissible.” Hall v. State, No. CV H-21-1769, 
2022 WL 2990912
, at *4 (S.D. Tex. July 28, 2022) (cleaned up).                 

         Expert  testimony  is  relevant  if  it  assists  the  trier  of  fact  in 
    understanding the evidence or determining a fact in issue. Federal Rule 
    of Evidence 401 further clarifies that relevant evidence is evidence that 
    has “any tendency to make a fact more or less probable than it would be 
    without evidence” and “is of consequence in determining the action.” 

Id.
  (cleaned  up).  “Relevance  depends  upon  whether  [the  expert’s]  reasoning  or 
methodology properly can be applied to the facts in issue.” Aircraft Holding, 2022 WL 

                              -9-                                        
3019795, at *6 (cleaned up). “To be relevant, the expert’s reasoning or methodology 
[must] be properly applied to the facts in issue.” In re: Taxotere (Docetaxel) Prod. Liab. 
Litig., 
26 F.4th 256, 268
 (5th Cir. 2022) (cleaned up).                   

    “When performing [the required gate-keeping Rule 702 and Daubert] analysis, 
the court’s main focus should be on determining whether the expert’s opinion will 
assist the trier of fact.” Puga v. RCX Sols., Inc., 
922 F.3d 285, 293
 (5th Cir. 2019). 
“Assisting the trier of fact means the trial judge ought to insist that a proffered expert 
bring to the jury more than the lawyers can offer in argument,” but “the helpfulness 
threshold is low: it is principally ... a matter of relevance.” 
Id. at 293-94
 (cleaned up). 
    As to reliability, the required “analysis applies to all aspects of an expert's 

testimony:  the  methodology,  the  facts  underlying  the  expert's  opinion,  the  link 
between the facts and the conclusion, et alia,” and “mandates that expert opinion be 
grounded in the methods and procedures of science.” Jacked Up, 
291 F. Supp. 3d at 801
 (cleaned up). “Expert evidence that is not reliable at each and every step is not 
admissible.” Jacked Up, 807 F. App’x at 348 (cleaned up). “Expert testimony is 
reliable if the reasoning or methodology underlying the testimony is scientifically 

valid.” Ramos, 
2022 WL 615023
, at *1 (cleaned up).                        
    “Such  testimony  must  be  more  than  subjective  belief  or  unsupported 
speculation.” 
Id.
 (cleaned up). “In other words, this Court need not admit testimony 
that is connected to existing data only by the ipse dixit [– that is, an unproven and 
unsupported assertion resting only on the authority –] of the expert.” 
Id.
 (cleaned up). 


                              -10-                                       
“[W]ithout more than credentials and a subjective opinion, an expert’s testimony that 
‘it is so’ is not admissible.” Holcombe, 516 F. Supp. 3d at 687 (cleaned up).  
    “Experts are permitted to rely on assumptions when reaching their opinions,” 

but “those assumptions must have some factual basis in the record and an underlying 
rationale.” Jacked Up, 
291 F. Supp. 3d at 807-07
 (cleaned up). “But there is no 
requirement  that  an  expert  derive  his  opinion  from  firsthand  knowledge  or 
observation.” 
Id. at 801
 (cleaned up). More specifically, “[e]xperts are permitted to 
assume the fact of liability and opine about the extent of damages,” and “[a]n expert’s 
reliance  on  assumptions  does  not  itself  make  the  expert  opinion  unreliable  or 
inadmissible.” ENGlobal U.S. Inc. v. Native Am. Servs. Corp., No. CV H-16-2746, 

2018 WL 1877015
, at *8 (S.D. Tex. Apr. 19, 2018) (cleaned up).            
    And Federal Rule of Evidence 703 “permit[s] an expert witness to base his 
opinion on ‘facts or data ... that the expert has been made aware of or personally 
observed’ and to opine [and based his opinion] on inadmissible evidence if ‘experts in 
the particular field would reasonably rely on those kinds of facts or data in forming 
an opinion on the subject.’” Taxotere (Docetaxel) Prod. Liab. Litig., 
26 F.4th at 269
 & 

n.10 (cleaned up). More specifically, courts have concluded that, although a party’s 
damages expert “did not personally observe the facts or data in [another expert’s 
report], as a damages expert, he may rely on hearsay, including other expert reports, 
in forming his opinions.” ENGlobal, 
2018 WL 1877015
, at *11 (cleaned up). 



                              -11-                                       
    Still,  “Rule  702  and  Daubert  require  an  expert  witness  independently  to 
validate or assess the basis for his or her assumptions,” and “[t]he party seeking to 
have the district court admit expert testimony must demonstrate that the expert’s 

findings and conclusions are based on the scientific method, and, therefore, are 
reliable,”  which  “requires  some  objective,  independent  validation  of  the  expert’s 
methodology.” Taxotere (Docetaxel) Prod. Liab. Litig., 
26 F.4th at 268
 (cleaned up). 
“Although the basis of an expert’s opinion usually goes to the weight and not the 
admissibility of expert testimony, in some cases the source upon which an expert’s 
opinion relies is of such little weight that the jury should not be permitted to receive 
that  opinion.  In  the  words  of  the  Third  Circuit,  the  suggestion  that  the 

reasonableness of an expert’s reliance on facts or data to form his opinion is somehow 
an  inappropriate  inquiry  under  Rule  702  results  from  an  unduly  myopic 
interpretation of Rule 702 and ignores the mandate of Daubert that the district court 
must act as a gatekeeper.” Jacked Up, 807 F. App’x at 348 (cleaned up). “In some 
circumstances,  an  expert  might  be  able  to  rely  on  the  estimates  of  others  in 
constructing a hypothetical reality, but to do so, the expert must explain why he relied 

on  such  estimates  and  must  demonstrate  why  he  believed  the  estimates  were 
reliable.” Id. at 348-49 (cleaned up). “The expert’s assurances that he has utilized 
generally accepted scientific methodology is insufficient.” Taxotere (Docetaxel) Prod. 
Liab. Litig., 
26 F.4th at 268
 (cleaned up).                               



                              -12-                                       
    “The  Court  normally  analyzes  questions  of  reliability  using  the  five 
nonexclusive factors known as the Daubert factors, [which are: (1) whether the 
expert’s technique can be or has been tested; (2) whether the method has been 

subjected to peer review and publication; (3) the known or potential rate of error of a 
technique or theory when applied; (4) the existence and maintenance of standards 
and controls; and (5) the degree to which the technique or theory has been generally 
accepted in the scientific community].” Ramos, 
2022 WL 615023
, at *1 & n.11 (cleaned 
up). “But these factors may or may not be pertinent in assessing reliability, depending 
on the nature of the issue, the expert’s particular expertise, and the subject of [the] 
testimony.” Kim v. Nationwide Mut. Ins. Co., No. 3:21-cv-345-D, 
2022 WL 2670393
, 

at *5 (N.D. Tex. July 11, 2022) (cleaned up). “The point of this inquiry is to make 
certain  that  an  expert,  whether  basing  testimony  upon  professional  studies  or 
personal experience, employs in the courtroom the same level of intellectual rigor that 
characterizes the practice of an expert in the relevant field.” Holcombe, 516 F. Supp. 
3d at 674 (cleaned up).                                                   
    “The Court also does not need to admit testimony based on indisputably wrong 

facts.” Ramos, 
2022 WL 615023
, at *1 (cleaned up). “The Fifth Circuit has recognized 
that [t]he Daubert reliability analysis applies to, among other things, ‘the facts 
underlying the expert's opinion,’” and “an opinion based on insufficient, erroneous 
information,  fails  the  reliability  standard.”  Jacked  Up,  
291 F. Supp. 3d at 802
 
(cleaned  up).  “And  although  the  Daubert  reliability  analysis  is  flexible  and  the 


                              -13-                                       
proponent of the expert evidence need not satisfy every one of its factors, the existence 
of sufficient facts ... is in all instances mandatory.” 
Id.
 (cleaned up). 
    But, “[i]n conducting its analysis, the Court focuses on the reasonableness of 

the expert’s approach regarding the matter to which his testimony is relevant and 
not on the conclusions generated by the expert’s methodology.” Ramos, 
2022 WL 615023
, at *1 (cleaned up). A motion to exclude is not properly based on an “objection 
that goes to whether [the proffered expert’s] opinion is correct, not whether it is 
reliable,”  where  “[t]he  proponent  need  not  prove  to  the  judge  that  the  expert’s 
testimony is correct, but,” rather, “by a preponderance of the evidence that the 
testimony is reliable.” Aircraft Holding, 
2022 WL 3019795
, at *8 (cleaned up). “Even 

when a court rules that an expert’s testimony is reliable, this does not necessarily 
mean that contradictory expert testimony is unreliable.” United States v. Hodge, 
933 F.3d 468, 477
 (5th Cir. 2019), as revised (Aug. 9, 2019) (cleaned up). And, so, “[w]hen 
the parties’ experts rely on conflicting sets of facts, it is not the role of the trial court 
to evaluate the correctness of facts underlying one expert’s testimony.” ENGlobal, 
2018 WL 1877015
, at *8 (cleaned up).                                      

    The Court cannot accept arguments that “urge[] the Court to establish an 
unattainable goalpost, essentially arguing that each item of expert testimony is 
unreliable insofar as it fails to conclusively prove [the expert testimony’s proponent’s] 
theory  of  its  case  or  an  element  of  a  claim  or  defense,”  and  thereby  “confus[e] 
admissibility  with  sufficiency,  and  sufficiency  with  certainty.” Holcombe, 516 F. 


                              -14-                                       
Supp. 3d at 675 (cleaned up). That “is not the standard for admissibility,” or “even 
the standard for success on the merits,” and “[i]t is not the Court’s role, in the context 
of a Daubert motion, to judge the conclusions that an expert’s analysis generates; the 

ultimate arbiter of disputes between conflicting opinions is the trier of fact.” 
Id.
  
    “If, however, there is simply too great an analytical gap between the [basis for 
the expert opinion] and the opinion proffered, the court may exclude the testimony as 
unreliable.” Kim, 
2022 WL 2670393
, at *5 (cleaned up). For example, “the Court may 
exclude [an expert witness’s] analysis if the studies that he relies on are so dissimilar 
to the facts presented that [the expert witness’s] opinions cannot be sufficiently 
supported by the studies.” Holcombe, 516 F. Supp. 3d at 675 (cleaned up). “But the 

notion that expert testimony is only admissible to the extent that it is based on 
studies of identical individuals under identical circumstances would not only turn the 
‘flexible’ inquiry envisioned under Rule 702 on its head, but such rigid constructions 
of reliability and relevance would defeat the very purpose of expert testimony: to help 
the trier of fact understand and evaluate the evidence.” Id. at 676-77 (cleaned up). 
    The “evidentiary gates [provided by Rule 702 and Daubert] exist to keep out 

error that may impermissibly affect the jury” and “to protect juries from unreliable 
and irrelevant expert testimony.” Taxotere (Docetaxel) Prod. Liab. Litig., 
26 F.4th at 264, 268
. But “[t]he court’s inquiry is flexible in that [t]he relevance and reliability of 
expert testimony turns upon its nature and the purpose for which its proponent offers 
it.” Aircraft Holding, 
2022 WL 3019795
, at *6 (cleaned up). And, “[p]articularly in a 


                              -15-                                       
jury trial setting, the court’s role under Rule 702 is not to weigh the expert testimony 
to the point of supplanting the jury’s fact-finding role – the court’s role is limited to 
ensuring that the evidence in dispute is at least sufficiently reliable and relevant to 

the issue so that it is appropriate for the jury’s consideration. Thus, [w]hile the 
district court must act as a gatekeeper to exclude all irrelevant and unreliable expert 
testimony, the rejection of expert testimony is the exception rather than the rule.” 
United States v. Perry, 
35 F.4th 293
, 330 (5th Cir. 2022) (cleaned up).   
    And “[t]he Fifth Circuit has noted that [a]s a general rule, questions relating 
to the bases and sources of an expert’s opinion affect the weight to be assigned that 
opinion rather than its admissibility and should be left for the jury’s consideration,” 

and, “[a]ccordingly, [v]igorous cross-examination, presentation of contrary evidence, 
and careful instruction on the burden of proof are the traditional and appropriate 
means of attacking shaky but admissible evidence.” Ramos, 
2022 WL 615023
, at *3 
(cleaned up). Generally, an opposing party’s “doubts about the bases for [an expert’s] 
opinions  do  not  render  his  opinions  so  unsupported  as  to  create  ‘too  great  an 
analytical gap’ between the evidence he relies on and his opinions.” Holcombe, 516 F. 

Supp. 3d at 675 (cleaned up).                                             
    As for the required disclosures for nonretained experts under Federal Rule of 
Civil Procedure 26(a)(2)(C), Judge Starr recently explained that Federal Rule of Civil 
Procedure                                                                 
    26(a)(2)(A) requires parties to disclose “the identity of any witness it 
    may use at trial to present evidence under Federal Rule of Evidence 702, 

                              -16-                                       
    703, or 705.” If the expert witness is not required to provide a written 
    report, the party’s disclosure must provide “the subject matter on which 
    the witness is expected to testify” and “a summary of the facts and  
    opinions  to  which  the  witness  is  expected  to  testify.”  The  advisory 
    committee  report  notes  clarify  that  Rule  26(a)(2)(C)  “mandate[s] 
    summary  disclosures  of  the  opinions  to  be  offered  by  the  expert 
    witnesses who are not required to provide reports under Rule 26(a)(2)(B) 
    and of the facts supporting those opinions.” While this summary is   
    “considerably  less  extensive  than  the  report  required  by  Rule 
    26(a)(2)(B)[,]  and  [c]ourts  must  take  care  against  requiring  undue 
    detail,” “[t]his less extensive disclosure standard ... does not obviate the 
    need to provide the disclosures expressly required by this rule.”    

Fracalossi v. MoneyGram Pension Plan, No. 3:17-cv-336-X, 
2021 WL 5505604
, at *13 
(N.D. Tex. Nov. 24, 2021) (cleaned up). Rule 26(a)(2)(C) “is intended to ensure that 
an opposing party has some notice of what an expert witness who is not retained or 
specially  employed  will  testify  about,”  and  “[t]he  disclosure  must  at  least  state 
opinions, not merely topics of testimony[,] and contain ... a summary of the facts upon 
which the opinions are based.” Aircraft Holding, 
2022 WL 3019795
, at *5 (cleaned 
up). “[T]he requirement of a ‘summary’ may be satisfied by an abstract, abridgement, 
or compendium of the opinion and facts supporting the opinion,” and “[t]he court must 
take care against requiring undue detail, keeping in mind that these witnesses have 
not been specially retained and may not be as responsive to counsel as those who 
have.” 
Id.
 (cleaned up).                                                  
         If a party fails to comply with Rule 26, the Court may strike the 
    evidence unless the failure was substantially justified or is harmless. 
    Exclusion is not mandatory but within the Court’s discretion. The Court 
    looks to four factors in deciding whether to exercise its discretion: “(1) 
    the importance of the evidence; (2) the prejudice to the opposing party 
    of including the evidence; (3) the possibility of curing such prejudice by 

                              -17-                                       
    granting a continuance; and (4) the explanation for the party’s failure to 
    disclose.”                                                           

Fracalossi, 
2021 WL 5505604
, at *13 (cleaned up). “The court considers the four-
factor test holistically. It does not mechanically count the number of factors that favor 
each side.” Galvez v. KLLM Transp. Servs., LLC, 
575 F. Supp. 3d 748
, 757 (N.D. Tex. 
2021) (cleaned up). “[T]he exclusion of evidence is a harsh penalty and should be used 
sparingly.” Id. at 758 (cleaned up).                                      
    And, as to allegedly untimely supplemental expert reports, Federal Rule of 
Civil Procedure 26(e)(1) provides that “[a] party who has made a disclosure under 
Rule 26(a)... must supplement or correct its disclosure or response: (A) in a timely 
manner  if  the  party  learns  that  in  some  material  respect  the  disclosure...  is 
incomplete  or  incorrect,  and  if  the  additional  or  corrective  information  has  not 
otherwise been made known to the other parties during the discovery process or in 

writing; or (B) as ordered by the court.”                                 
    “[T]he line between supplemental opinions and new opinions is not always 
clear, and the decision regarding how to make the distinction ... depends on the facts 
of the case.” Aircraft Holding, 
2022 WL 3019795
, at *2 (cleaned up). But “[c]ourts 
routinely reject untimely ‘supplemental’ expert testimony where the opinions are 
based upon information available prior to the deadline for expert disclosures and 
disclosure ‘departs from [or] expands upon [the] original report in [any] material 

respects.” Holcombe v. United States, 
516 F. Supp. 3d 660
, 670 (W.D. Tex. 2021) 
(cleaned up). “The purpose of supplementary disclosures is just that – to supplement. 

                              -18-                                       
Such disclosures are not intended to provide an extension of the expert designation 
and report production deadline.” Aircraft Holding, 
2022 WL 3019795
, at *2 (cleaned 
up). “Thus [w]hen the analysis and opinions in the second report [are] largely new 

rather than supplementary, they cannot qualify as a supplemental expert report 
under Rule 26(e).” 
Id.
 (cleaned up).                                      
    And, even if an allegedly supplemental report is untimely, “[i]n assessing 
whether to permit testimony based on an untimely supplemental expert report, the 
court,  in  exercising  its  discretion,  considers  (1)  the  explanation  for  making  the 
supplemental  disclosure  at  the  time  it  is  made;  (2)  the  importance  of  the 
supplemental information to the proposed testimony of the expert, and the expert’s 

importance to the litigation; (3) potential prejudice to an opposing party; and (4) the 
availability of a continuance to mitigate any prejudice.” 
Id.
 at *3 n.3 (cleaned up). 
                            Analysis                                     
    As explained above, the Court should not, in its gatekeeping role under Rule 
702 and Daubert, exclude a proffered expert witness’s opinion or testimony because 
(1) it is not correct; (2) it contradicts other expert testimony or relies on a sets of facts 

that conflicts with that relied on by contradictory expert testimony, even if that 
contradictory expert testimony has been found to be reliable; or (3) it does not 
conclusively prove the proponent’s theory of its case or an element of a claim or 
defense.                                                                  



                              -19-                                       
    But the Court should refuse to allow an expert witness to testify if it finds that 
the witness is not qualified to testify in a particular field or on a given subject. 
    And the party offering the expert testimony bears the burden of proof, by a 

preponderance of evidence, to show that a qualified expert’s testimony is relevant 
(that is, the expert’s scientific, technical, or other specialized knowledge will help the 
trier of fact to understand the evidence or to determine a fact in issue, and the expert’s 
reasoning or methodology properly can be applied to the facts in issue) and reliable 
(that is, the testimony is based on sufficient facts or data and is the product of reliable 
principles and methods).                                                  
    The Court should exclude expert testimony where (1) the expert cannot bring 

to the jury, on a matter of relevance, more than the lawyers can offer in argument; 
(2) the expert testimony is based only on subjective belief or unsupported speculation 
or is connected to existing data only by the unproven assertion of the expert, resting 
solely on the expert’s authority; (3) there is simply too great an analytical gap 
between the basis for the expert opinion and the opinion proffered (such as if the 
studies that the expert relies on are so dissimilar to the facts presented that the 

expert’s opinions cannot be sufficiently supported by the studies); (4) the expert 
testimony is based on indisputably wrong or erroneous or insufficient facts; (5) the 
proponent fails to provide some objective, independent validation of the expert’s 
methodology; (6) the source on which an expert’s opinion relies is of such little weight 



                              -20-                                       
that the jury should not be permitted to receive that opinion; or (7) the expert relies 
on assumptions that have no factual basis in the record or no underlying rationale. 
I.   Gary Durham                                                          

    VBF explains that Durham’s Rebuttal Report “is largely argumentative rather 
than technical or accounting-based” and that “Durham gives his opinion that the 
opinions and conclusions set forth in the Kleinman Report are ‘flawed, improper, 
speculative and unreliable’” and asserts that “Mr. Durham’s testimony is unreliable 
because it is based on incorrect or insufficient information” where he “offers opinions 
as to various facts and conclusory and argumentative statements regarding the 
Kleinman Report based on a very limited review of documents in this case.” Dkt. No. 

495 at 6, 7.                                                              
    But  challenges  to  the  quantity  or  breadth  of  the  sources  and  bases  for 
Durham’s expert opinion go to the weight that it may be afforded and not to its 
admissibility. And the Court agrees with the Founders that, as a rebuttal expert, 
Durham is not required, in “point[ing] out [alleged] flaws in Ms. Kleinman’s report,” 
to “(1) hav[e] reviewed all the documents Ms. Kleinman purportedly did and (2) offer[] 

an alternative methodology as to what the proper analysis should have been.” Dkt. 
No. 502 at 8-9. And his not having done so does not “make[] his opinion amount to 
nothing more than subjective belief or unsupported speculation.” Dkt. No. 495 at 11.  
    And  the  Court  is  not  persuaded  that  Durham’s  challenges  to  Kleinman’s 
opinions  regarding  who  suffered  losses  or  damages  amount  to  improper  legal 


                              -21-                                       
conclusions, for the reasons that the Founders persuasively explain in response. See 
Dkt. No. 502 at 10-12.                                                    
    In reply, VBF clarifies that the core of its challenge to Durham’s Rebuttal 

Report is that “[w]hat Durham is actually doing is pointing out what he perceives to 
be ‘flaws’ in Kleinman’s conclusions, much like what opposing counsel would do in 
the course of cross-examination” but “[h]e is doing so … without the benefit of 
reviewing  any  of  her  underlying  materials  and  based  on  fundamental 
misunderstandings of what Kleinman actually did,” where, “[f]or example, Durham 
asserts that Kleinman assumed VBF’s investors were also plaintiffs, but she made no 
such  assumption,”  and  “also  stated  that  there  was  no  independent  data  for 

Kleinman’s  misappropriations  calculation,  but  she  cited  specifically  to  the 
transactions and evidence that result in that number, which he did not review.” Dkt. 
No.  522  at  7-8  (cleaned  up).  VBF  contends  that  “[t]hese  misunderstandings  of 
Kleinman’s report render Durham’s conclusions about that report unreliable” and 
“also render Durham’s conclusions unhelpful to the jury because they are contrary to 
the  actual  evidence  and  simply  reflect  a  ‘dressed-up’  line  of  cross  examination 

questioning.” Id. at 8 (cleaned).                                         
    But VBF’s challenges to Durham’s conclusions and his support for them do not 
show a failing under Rule 702’s reliability requirement but rather matters for cross-
examination at trial.                                                     
    And, to “[a]ssist[] the trier of fact,” Durham must “bring to the jury more than 


                              -22-                                       
the lawyers can offer in argument,” but “the helpfulness threshold is low: it is 
principally ... a matter of relevance.” Puga, 
922 F.3d at 293-94
 (cleaned up). The Court 
is not persuaded that Durham’s rebuttal opinions as to Kleinman’s damages opinions 

are on the level of his acting as “merely a party’s lawyer’s avatar.” Dkt. No. 522 at 8 
(cleaned up).                                                             
    The Court denies VBF’s request to exclude Durham’s timely-disclosed expert 
testimony.                                                                
    But the Court is persuaded that Durham’s late-disclosed supplemental opinion 
is untimely and must be excluded under Rule 26, where, as VBF explains, the 
“Founders have not offered any explanation for why they have not provided a written 

report containing Durham’s new opinions or why these opinions were first disclosed 
at his deposition on July 29, 2022”; “[t]The prejudice of allowing Durham to testify at 
trial to opinions that he has not even reduced to a written report as required by Rule 
26 and on which VBF therefore had no opportunity to meaningfully depose him, or 
respond to, is significant”; “[e]xpert discovery has now closed”; and the Founders “had 
four months from the receipt of Kleinman’s Supplemental Report to disclose a new 

opinion and provide a written report” and failed to do so. Dkt. No. 522 at 10 (cleaned 
up).                                                                      
    The Court excludes Durham’s “supplemental” expert opinion that was not in 
his  written  report  and  was  not  disclosed  until  his  deposition,  along  with  any 
testimony relating to it.                                                 


                              -23-                                       
II.  Mark Nelson and Rick Sheriff                                         
    “The Founders withdraw their designation of Rick Sheriff as a non-retained 
expert witness.” Dkt. No. 502 at 13. VBF asks the Court to therefore grant the motion 

to exclude as to him, but the Court will deny the motion as moot as to Sheriff. 
    As to Nelson, VBF asserts that “[t]he Founders’ disclosures regarding their 
nonretained witnesses fail to comply with Rule 26(a)(2)(C)’s requirement to provide 
a summary of the facts and the opinions as to which the expert is expected to testify” 
where  the  “summaries  are  vague  and  inadequate  to  give  VBF  proper  notice  of 
Founders’ nonretained experts testimony and should therefore be stricken.” Dkt. No. 
495 at 12-13.                                                             

    The Founders respond that “Nelson is primarily a fact witness” but “has 
specialized knowledge regarding the performance of fish and growing technologies 
that were implemented at VBF’s facilities” and “regarding the capabilities and actual 
results achieved by using the technology implemented by VBF.” Dkt. No. 502 at 13-
14. According to the Founders, “[a]s it relates to Mr. Nelson potentially providing 
expert testimony that refutes the conclusions reached in the Whitehair Report about 

VBF’s operations, technology and the projections, this testimony would be based on 
statements made by Mr. Nelson himself in correspondence and his involvement in 
VBF – i.e., based on his personal experience and specialized knowledge.” Id. at 16. 
    But none of the Founders’ explanations regarding Nelson’s qualifications and 
possible limited expert testimony cure their deficient Rule 26(a) disclosures that are 


                              -24-                                       
limited to, at best, and even with the explanations in their response, broad topics. For 
purposes of Rule 26(a)(2)(C), “disclosure must, at the very least, state opinions, not 
merely topics of testimony, and contain ... a summary of the facts upon which the 

opinions are based.” Galvez, 575 F. Supp. 3d at 756 (cleaned up).         
    And the Court does not find the Founders’ non-compliance to be harmless, 
considering (1) the importance of the evidence; (2) the prejudice to the opposing party 
of including the evidence; (3) the possibility of curing such prejudice by granting a 
continuance; and (4) the explanation for the party’s failure to disclose. 
    The Founders contend only that “[a]ny non-compliance with Rule 26 by the 
Founders has not harmed VBF” where “[t]he Founders timely disclosed Mr. Nelson 

as a non-retained expert, and VBF deposed Mr. Nelson and had the opportunity to 
inquire about Mr. Nelson’s experience and opinions.” Dkt. No. 502 at 16.  
    That  rings  hollow  where,  even  today,  as  VBF  points  out,  the  Founders’ 
disclosure provides no expert opinions that Nelson may testify to, and neither does 
its response. See Dkt. No. 522 at 9. In the face of that reality, whatever the importance 
of “the potential that his testimony might include limited opinion testimony,” Dkt. 

No. 502 at 13-14, the prejudice to VBF is considerable, and the Founders have offered 
no  explanation  for  their  failure  to  properly  disclose.  See  Dkt.  No.  502  at  17 
(“Separately, the Founders will be relying on Mr. Nelson primarily, if not exclusively, 
as a fact witness, which renders VBF’s complaints regarding the Founders’ disclosure 
of Mr. Nelson moot.”).                                                    


                              -25-                                       
    The Court excludes any expert testimony by Nelson.                   
III.  Keith Driver                                                        
    VBF challenges Driver’s designation of himself as a nonretained witness to 

testify regarding “his experience at VBF, including the technical knowledge and 
opinions  regarding  VBF’s  performance,”  and  “regarding  feed  conversion  ratios, 
pricing,  water  treatment,  mortality  rates,  the  fish  market,  and  opposing  flow 
technology” and “regarding his representations about these and other subjects” and 
“to testify and opine consistent with his deposition in this matter” as deficient and 
failing to comply with Rule 26(a)(2)(C).                                  
    The Court agrees, where “Driver broadly identifies the subject matter his 

expected testimony” but “provides no summary of the facts and the substantive 
opinion to which he is expected to testify, as required by Rule 26(a)(2)(C)”; “does not 
state what his opinions are regarding any of the topics he identifies”; “does not state 
what  his  view  or  judgment  is  regarding  any  of  the  topics  he  identifies  in  his 
disclosure”; and “does not articulate a summary of the facts supporting any of his 
opinions, as required by Rule 26(a)(2)(C).” Dkt. No. 495 at 16.           

    These disclosures provide less than the combination of pointing to deposition 
testimony and a bullet-point list of opinions that the Court found sufficient in Everett 
Fin., Inc. v. Primary Residential Mortg., Inc., No. 3:14-cv-1028-D, 
2017 WL 90366
, at 
*2-*3 (N.D. Tex. Jan. 10, 2017).                                          
    And  the  Court  does  not  find  Driver’s  non-compliance  to  be  harmless, 


                              -26-                                       
considering (1) the importance of the evidence; (2) the prejudice to the opposing party 
of including the evidence; (3) the possibility of curing such prejudice by granting a 
continuance; and (4) the explanation for the party’s failure to disclose.  

    Driver protests that he “is the single most knowledgeable person to testify 
about VeroBlue’s operations because he is the single most knowledgeable person to 
testify about VeroBlue’s operations prior to September 2016, the representations he 
allegedly  made  regarding  such  operations,  whether  his  representations  were 
accurate, and the information available to him at the time as it relates to VeroBlue’s 
operations.” Dkt. No. 504 at 6. But, as VBF notes in reply, “[n]one of those topics 
require any specialized knowledge, skill, training, or education,” and “[t]hree of the 

four describe factual testimony – what Driver said and heard during his time at VBF.” 
Dkt. No. 522 at 3.                                                        
    And Driver “can still testify as a fact witness” – “he simply would not be 
allowed to testify to the jury about technical matters to which he is not qualified to 
testify  about.”  Dkt.  No.  495  at  21.  “Testimony  regarding  first-hand,  historical 
perceptions  constitutes  lay,  not  expert,  opinion  testimony.”  Arnold,  
2022 WL 2392875
, at *18.                                                          
    But,  for  the  reasons  explained  above,  Driver’s  disclosures  do  not  provide 
sufficient notice of the subject matter, opinions, and facts he is expected to testify on 
as an expert witness, however much time has passed since Driver’s deposition, 
resulting in prejudice to VBF.                                            


                              -27-                                       
     The Court excludes any expert testimony by Driver. 
                                Conclusion 
     For the reasons and to the extent explained above, the Court grants in part 
and  denies  in  part  Plaintiff  VeroBlue  Farms  USA,  Inc.’s  Motion  to  Strikes 
Defendants’ Experts [Dkt. No. 495]. 
     SO ORDERED. 
     DATED: January 20, 2023 
                                  DAVIDL.HORAN    —s—SsS 
                                   UNITED STATES MAGISTRATE JUDGE 

                                    -28-