party offering the expert testimony must demonstrate admissibility by a preponderance of the evidence
How later courts described this case
- party offering the expert testimony must demonstrate admissibility by a preponderance of the evidence
- holding that “whatever shortcomings existed in [the expert's] calculations went to the weight, not the admissibility, of the testimony”
- finding that a structural engineer's “experience as an engineer and his visual inspection of the Property . . . lay a permissible foundation” for his opinions as to causation of roof damage
- finding that engineering expert possesses sufficient qualifications to testify that damage to the property at issue was caused by hurricane-force winds, where expert relied on weather-related information from the NHC
Written by the judges who cited it.
The opinion
UNITED STATES DISTRICT COURT
SOUTHERN DISTRICT OF FLORIDA
MIAMI DIVISION
CASE NO. 21-CV-23148-COOKE
LEIGH ROTHSCHILD,
Plaintiff,
v.
GREAT NOTHERN INSURANCE COMPANY,
Defendant.
_______________________________/
ORDER DENYING PLAINTIFF’S AMENDED DAUBERT MOTION TO EXCLUDE
AND/OR LIMIT THE TESTIMONY OF JEFFREY BRADLEY [ECF NO. 34]
THIS CAUSE came before the Court on Plaintiff, Leigh Rothschild’s (“Plaintiff” or
“Rothschild”), Amended Daubert Motion to Exclude and/or Limit the Testimony of Jeffrey
Bradley [ECF No. 34 (“Motion”)]. This matter was referred to the undersigned pursuant to
an Order of Referral for all non-dispositive pretrial matters by the Honorable Marcia G.
Cooke, United States District Judge [ECF No. 5]. See 28 U.S.C. § 636(b)(1)(A)
THIS COURT has reviewed the Motion, the Response and Reply thereto [ECF Nos.
49, 54], as well as the documents submitted in support of the parties’ filings, the pertinent
portions of the record, and all relevant authorities.
I. FACTUAL AND PROCEDURAL BACKGROUND
This is an action for breach of contract brought by an insured homeowner against his
property insurer, Defendant, Great North Insurance Company (“Defendant” or “Great
Northern”). See ECF No. 1-1 at 12-15 (“Complaint”). According to the allegations in the
Complaint, Defendant issued an insurance policy for Plaintiff’s property located at 1574 NE
Quayside Terrace, D18, Miami, FL 33138 (the “Property”). Compl. at ¶¶ 4, 6. Plaintiff alleges
that the Property was damaged and incurred a loss under the Policy on November 8, 2020, as
a result of storm damage from Tropical Storm Eta.1 Id. at 8. Plaintiff claims that Defendant
breached the Policy by failing to issue payment in full for the damages to the Property. Id. at
¶¶ 12, 18.
On March 29, 2021, Plaintiff filed a Complaint against Defendant in the Circuit Court
of the Eleventh Judicial Circuit in and for Miami-Dade County, Florida. See id. Defendant
filed an Answer and Affirmative Defenses in state court on August 23, 2021 and then removed
this action to this Court on August 31, 2021. [ECF No. 1].
On September 19, 2021, the Court entered an Order Setting Civil Trial Date and
Pretrial Deadlines [ECF No. 8], setting this case for trial during the period beginning on
November 7, 2022. Pursuant to that Order, the deadline for the filing of Daubert motions was
July 15, 2022. Id. Numerous additional motions for enlargement of pretrial deadlines ensued,
including Plaintiff’s July 15, 2022, Motion for Extension of Time to File Summary Judgment
and Daubert Motions [ECF No. 27], in which Plaintiff sought an extension to July 29, 2022,
for the filing of Daubert motions.2 Before the Court ruled on that Motion, Plaintiff filed the
original Daubert Motion to Strike on July 22, 2022. [ECF No. 32].
1 Plaintiff has requested leave to amend the Complaint three times to change the date of the
loss and its alleged causes. [ECF Nos. 24, 36, 68]. The Court rejected Plaintiff’s first two
requests for lack of good cause shown. [ECF Nos. 26, 43]. Plaintiff’s third request is not ripe
for adjudication.
2 The Court notes that in the July 15, 2022 Motion [ECF No. 27], Plaintiff misstates the then-
current deadline for the filing of Daubert motions as July 22, 2022, whereas the deadline was
actually July 15, 2022, pursuant to the Court’s September 19, 2021 Scheduling Order. [ECF
No. 8].
After the Court denied Plaintiff’s original Daubert Motion for failure to comply with
Local Rule 7.1(a)(3) [ECF No. 33], on July 25, 2022, Plaintiff filed the Amended Motion now
before the Court seeking to exclude the Report and opinions of Defendant’s engineering
expert, Jeffrey Bradley. [ECF No. 34]. The Court subsequently denied, as moot, Plaintiff’s
Motion for Extension of the deadline to file Daubert motions on the grounds Plaintiff had
already filed the Amended Daubert Motion. [ECF No. 35]. Defendant filed its Response to
the Motion on August 8, 2022, and Plaintiff filed his Reply on August 15, 2022. [ECF Nos.
49, 54].
The Motion is now fully briefed and ripe for adjudication.
II. ISSUES RAISED BY THE PARTIES
In the Motion, Plaintiff argues that Defendant’s expert engineer, Jeffrey Bradley, does
not meet the requirements for expert testimony set forth in Daubert v. Merrell Dow Pharms., Inc.,
509 U.S. 579 (1993), because his opinions are based only on his training, experience, “eye-
balling,” and mere speculation. See Mot. at 6. Plaintiff further asserts that the “process of
elimination” methodology employed by Mr. Bradley is not an acceptable scientific
methodology. Id. Finally, Plaintiff contends that any opinions in Mr. Bradley’s Report
regarding weather patterns and rainfall must be excluded because Mr. Bradley is not a weather
expert, and his opinions regarding weather only relay information he found on the internet
without conducting an independent assessment of the information. Id. at 7.
In Response, Defendant first argues that Plaintiff’s Motion should be denied because
it was not filed by the Court-ordered deadline for Daubert Motions and Plaintiff has not shown
good cause for the late filing. See Resp. at 1. Defendant also argues that a review of Mr.
Bradley’s complete testimony and educational background shows that he is more than
qualified to testify regarding the cause of damage to the Property, that his methodology is
reliable, and that his testimony will help the trier of fact. Id. at 2. Defendant further asserts
that there is ample legal authority finding that a “visual inspection” may be a sufficiently
reliable methodology under Daubert and that an expert’s reliance on his training and
experience can be sufficient to establish admissible expert testimony. Id. at 10. And Defendant
contends that an engineer’s opinion regarding the cause of property damage may be reliable
when based, in part, on “the process of elimination.” Id. at 11 (quoting Grove Harbour Marina
& Caribbean Marketplace, LLC v. Rockhill Ins. Co., 2020 WL 5534287 at *4 (S.D. Fla May 18,
2020) (Otazo-Reyes, J.)). Lastly, Defendant points out that Mr. Bradley does not purport to
be a weather expert and has not expressed any meteorological opinions. Id. at 3, 19. Rather,
he conducted research based on government weather databases and relied on that research to
determine the amount of precipitation at the Property on the dates relevant to Plaintiff’s
reported property damage. Id.
In his Reply, Plaintiff asserts that he did proffer good cause for an extension of time in
his Motion for Extension of Time [ECF No. 27], in which he requested additional time to file
Daubert motions due to a backlog at Veritext Court Reporting for preparation of deposition
transcripts. Reply at 1. Plaintiff also asserts that the Motion can alternatively be interpreted
as a motion in limine to limit Mr. Bradley’s testimony because the Motion was filed before
the deadline for the filing of motions in limine. Id. at 2. Plaintiff also reasserts that Mr.
Bradley’s weather-related testimony must be excluded because it is based on nothing other
than findings from a Google search, that Mr. Bradley’s methods of “eye-balling” and using
the process of elimination do not meet the reliability requirements of Daubert, and that
Bradley’s opinion is “merely based on his training and experience” and must therefore be
excluded. See id. at 2-5.
III. APLICABLE LEGAL STANDARDS
A. Analyzing The Admissibility Of Expert Testimony
Federal Rule of Evidence 702 governs the admissibility of expert testimony. Pursuant
to Rule 702, an expert witness may testify in the form of an opinion if: “(a) 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; (b) the testimony is based on sufficient facts or
data; (c) the testimony is the product of reliable principles and methods; and (d) the expert
has reliably applied the principles and methods to the facts of the case.” Fed. R. Evid. 702.
The Court serves as a gatekeeper to the admission of scientific and technical expert evidence.
Quiet Technology DC-8 v. Hurel-Dubois UK Ltd., 326 F.3d 1333, 1340 (11th Cir. 2003) (citing
Daubert v. Merrell Dow Pharms., Inc., 509 U.S. 579, 594–95 (1993)). The Court’s role is
especially significant given that an expert’s opinion can be both powerful and quite
misleading. United States v. Frazier, 387 F.3d 1244, 1260 (11th Cir. 2004). Thus, the party
offering the expert testimony bears the burden of laying the proper foundation, and that party
must demonstrate admissibility by a preponderance of the evidence. See Rink v. Cheminova,
400 F.3d 1286, 1291-92 (11th Cir. 2005).
In determining the admissibility of expert testimony, the Court engages in a three-part
inquiry to consider whether:
(1) the expert is qualified to testify competently regarding the matters he intends
to address; (2) the methodology used by the expert in reaching his conclusions
is sufficiently reliable as determined by the sort of inquiry mandated in Daubert;
and (3) the testimony assists the trier of fact to understand the evidence or to
determine a fact in issue through the application of scientific, technical or
specialized expertise.
City of Tuscaloosa v. Harcros Chemicals, Inc., 158 F.3d 548, 562 (11th Cir. 1998) (citing Daubert,
509 U.S. at 589). The Court of Appeals for the Eleventh Circuit refers to each of these
requirements as the “qualifications,” “reliability,” and “helpfulness” prongs. United States v.
Frazier, 387 F.3d 1244, 1260 (11th Cir. 2004). While some overlap exists among these
requirements, the Court must analyze each one individually. Frazier, 387 F.3d at 1260.
Qualifications: An expert may be qualified by knowledge, skill, experience, training,
or education. Easterwood v. Carnival Corp., No. 19-CV-22932, 2020 WL 6880369, at *2 (S.D.
Fla. Nov. 23, 2020). An expert is not necessarily unqualified simply because his experience
does not precisely match the matter at hand. Id. So long as the expert is minimally qualified,
objections to the level of the expert's expertise go to credibility and weight of the expert’s
testimony, not its admissibility. Id.
Reliability: In determining the reliability of an expert’s methodology, the Court
considers: (1) whether the expert's theory can be and has been tested; (2) whether the theory
has been subjected to peer review and publication; (3) the known or potential rate of error of
the particular scientific technique; and (4) whether the technique is generally accepted in the
scientific community. Frazier, 387 F.3d at 1262. This same criteria applies to both scientific
opinions and experience-based testimony. Frazier, 387 F.3d at 1261-62. (citing Kumho Tire Co.
v. Carmichael, 526 U.S. 137, 152 (1999)). Even so, the Court is allowed significant flexibility
to consider other factors relevant to reliability. Kumho Tire Co., 526 U.S. at 152.
Helpfulness: Expert testimony is only admissible if it concerns matters that are beyond
the understanding of the average lay person and offers something more than what lawyers
can argue in closing arguments. Webb v. Carnival Corp., 321 F.R.D. 420, 425 (S.D. Fla. 2017)
(Torres, J.) (quoting Frazier, 387 F.3d at 1262–63). While an expert may testify regarding his
opinions on an ultimate issue of fact, “he may not testify as to his opinions regarding ultimate
legal conclusions.” Umana–Fowler v. NCL (Bahamas) Ltd., 49 F. Supp. 3d 1120, 1122 (S.D. Fla.
2014) (quoting United States v. Delatorre, 308 Fed. Appx. 380, 383 (11th Cir. 2009). “[M]erely
telling the jury what result to reach is unhelpful and inappropriate.” Umana–Fowler, 49 F.
Supp. 3d at 1122 (citing Montgomery v. Aetna Cas. & Sur. Co., 898 F.2d 1537, 1541 (11th Cir.
1990).
IV. DISCUSSION
With the foregoing in mind, the Court turns to Plaintiff’s Motion, as well as
Defendant’s argument that the Motion is untimely.
A. The Timeliness Of Plaintiff’s Motion
As a preliminary matter, Defendant argues that Plaintiff’s Motion should be denied as
untimely because it was filed after the Court-ordered deadline for Daubert motions. Resp. at
5. The Court agrees that the timing of Plaintiff’s Motion is problematic, and the chain of
events in the record leading to the filing of the Motion only serves to confuse matters.
Nevertheless, the Court observes that the original Motion was filed within the time frame
sought in Plaintiff’s motion, in which Plaintiff requested an extension of the deadline for the
filing of Daubert motions up to July 29, 2022. See ECF No. 27. The Court also notes that
Plaintiff made a showing of good cause for the need for that extension by submitting evidence
that he was unable to obtain necessary deposition transcripts from the court reporter. And,
importantly, when the Court later denied as moot Plaintiff’s requested extension, Judge
Altonaga acknowledged that the filing of the Amended Motion, in particular, mooted the
need for the extension. See ECF No. 35. Thus, the Amended Motion has already been
accepted as part of the record, and the Court has already determined that an extension of time
for the filing of the Motion is no longer necessary in light of the filing of the Amended Motion.
Therefore, the Court will not deny the Motion on timeliness grounds.
In any event, as discussed below, the Court finds that the Motion should be denied on
the merits.
B. Plaintiff’s Challenges To Mr. Bradley’s Expert Opinions
The Court considers to the admissibility of Mr. Bradley’s expert opinions using the
three-part inquiry detailed above. See City of Tuscaloosa, 158 F.3d at 562. The Court first
addresses Plaintiff’s arguments regarding Mr. Bradley’s qualifications to provide weather-
related testimony before turning to Plaintiff’s challenges to Mr. Bradley’s other expert
opinions.
1. Plaintiff’s Request To Exclude Mr. Bradley’s Weather-Related Opinions
Plaintiff argues that Mr. Bradley is not a weather expert but that in his Report, Mr.
Bradley “makes conclusions and expert opinions as to weather patterns.” Motion at 7.
Therefore, Plaintiff argues Mr. Bradley should be precluded from offering testimony regarding
the weather. Id. Defendant responds that Mr. Bradley is not offered as a weather expert but,
instead, relied on weather data and information in formulating his opinion regarding the
cause of the damage to Plaintiff’s Property. See Resp. at 17.
Mr. Bradley Is Not Offered As An Expert On The Weather
Mr. Bradley’s Report [ECF No. 34-1] and deposition testimony [ECF No. 32-2] reflect
that Mr. Bradley was retained as and is being offered by Defendant as an expert engineer to
provide opinions regarding the cause of water damage to Plaintiff’s Property. See Bradley
Report at 1; Bradley Dep. at 10:4-14. Mr. Bradley was not offered as a meteorological expert
or an expert regarding weather. Indeed, he stated as much during his deposition. See Bradley
Dep. at 23:4-7. Thus, to the extent Plaintiff seeks to exclude Mr. Bradley from offering expert
opinions regarding the weather, the requested relief is unnecessary because he is not offered
to provide such opinions and, as such, will not be permitted to do so at trial.
Mr. Bradley May Rely On Weather-Related Data
In Formulating His Opinions And May Discuss That Data In His Testimony
However, the fact that he will not be offering expert opinions regarding the weather
does not mean that Mr. Bradley may not rely on facts or data regarding the weather in
reaching his opinions. Nor does that mean he is precluded from discussing information he
learned about the weather when testifying regarding how he reached his opinons in this case.
The basis for an expert's opinion—that is, the type of facts or data an expert may rely
upon in reaching their opinion—is evaluated under Rule 703 of the Federal Rules of
Evidence. Rule 703 provides:
An expert may base an opinion on facts or data in the case that the expert has been
made aware of or personally observed. If experts in the particular field would
reasonably rely on those kinds of facts or data in forming an opinion on the
subject, they need not be admissible for the opinion to be admitted. But if the facts
or data would otherwise be inadmissible, the proponent of the opinion may
disclose them to the jury only if their probative value in helping the jury evaluate
the opinion substantially outweighs their prejudicial effect.
Fed. R. Evid. 703. Experts, thus, are entitled to rely on facts or data in the case that they (1)
personally have observed, or (2) of which they have been made aware. See id.
“When an expert relies on inadmissible information, Rule 703 requires the trial court
to determine whether that information is of a type reasonably relied on by other experts in the
field. If so, the expert can rely, under Rule 703, on the information in reaching an opinion.”
Fed. R. Evid. 702, Advisory Committee's Notes (2000 Amendments); see also Broussard v.
Maples, 535 Fed. Appx. 825, 828 (11th Cir.2013) (Rule 703 of the Federal Rules of Evidence
“allows an expert to base his opinion on facts or data that would otherwise be inadmissible,
such as hearsay, if other ‘experts in the particular field would reasonably rely on those kinds
of facts or data in forming an opinion.’”) (quoting Fed. R. Evid. 703); Greenwood Utilities
Comm'n v. Mississippi Power Co., 751 F.2d 1484, 1495 (5th Cir.1985) (“[W]hen an expert's
opinion is based on facts not admissible in evidence the court should make a threshold factual
inquiry to determine whether the data providing the basis for the opinion is of a type
reasonably relied on by experts in that field to form such opinions.”).
There is not much in the way of case law on the subject of standards to be employed
in assessing an expert's reliance on inadmissible evidence. One district court has stated, “[t]o
serve as the basis of the expert's opinion, evidence need not meet any specific standard of
reliability—or even be admissible on its own—so long as ‘experts in the particular field would
reasonably rely on those kinds of facts or data in forming an opinion on the subject. . . .’”
Burton v. Riverboat Inn Corp., No. 4:12–CV–40–WGH–RLY, 2013 WL 6153231, at *8 (S.D.
Ind. Nov. 20, 2013) (quoting Fed. R. Evid. 703).
The facts and data upon which an expert may rely in reaching an expert opinion
includes the opinions and findings of other experts, if experts in their respective field would
reasonably rely on other experts’ opinions and findings. See United States v. Winston, 372 Fed.
Appx. 17, 20 (11th Cir.2010) (noting that “an expert witness may base his testimony on
inadmissible information so long as such information is ‘regularly relied upon by experts in
his field.’”) (quoting United States v. Steed, 548 F.3d 961, 975 (11th Cir.2008)); see also Eberli v.
Cirrus Design Corp., 615 F. Supp. 2d 1357, 1364 (S.D.Fla.2009) (“an expert's testimony may
be formulated by the use of the facts, data and conclusions of other experts”) (quoting Ohio
Environmental Development Ltd. Partnership v. Envirotest Systems Corp., 478 F.Supp.2d 963, 976
(N.D. Ohio 2007)).
When an expert witness relies upon information normally used within their field of
specialty, they are not tasked with confirming the accuracy of that underlying information.
Diamond Resorts U.S. Collection Dev., LLC v. Newton Grp. Transfers, LLC, No. 9:18-CV-80311,
2022 WL 1642865, at *23 (S.D. Fla. Mar. 31, 2022) (Bloom, J.). Instead, the documents or
data an expert witness utilizes must only be “of a type reasonably relied upon by experts in
the particular field in forming opinions or inferences upon the subject.” Platypus Wear, Inc. v.
Clarke Modet & Co., No. 06-20976-CIV, 2008 WL 4533914, at *5 (S.D. Fla. Oct. 7, 2008)
(Torres, J.).
Thus, the question posed is whether the weather-related data relied on by Mr. Bradley
is the type of facts or data other experts in the field, here water intrusion expert engineers,
would reasonably rely on in forming an opinion on the subject. See Winston, 372 Fed. Appx.
at 20.
In his Report, Mr. Bradley provides information regarding Tropical Strom Eta’s effects
on Florida using data he accessed from the National Hurricane Center (“NHC”) and National
Oceanic and Atmospheric Administration (“NOAA”). [ECF No. 34-1 (“Bradley Report”) at
3]. Mr. Bradley testified that he has researched weather for 12 years on almost every project
he has completed. Bradley Dep. at 24:10-27:16. He also testified that he used data from the
National Weather Service to determine the path and dates of Tropical Storm Eta, as well as
the amount of precipitation on those dates. Id.at 31:15-23.
According to Mr. Bradley’s Report, Tropical Storm Eta resulted in 15 inches of rainfall
in South Florida and tropical force wind speeds across much of the state. Id. Mr. Bradley also
used NOAA data to provide “site-specific precipitation data” on the Property. Id. at 4. In
particular, he concludes that 8 to 10 inches of rain fell at the Property during the storm, based
on the NOAA rainfall map for the seven-day period of November 7 to November 14, 2020.
Id. See also Bradley Dep. at 30:15-31:13. His Report concludes: “Although the water intrusion
could not be replicated during the study, heavy precipitation during November 8, 2020,
Tropical Storm Eta provided sufficient precipitation for the water infiltration.” Bradley
Report at 6. In other words, Mr. Bradley opines that heavy rains during Tropical Storm Eta
could have contributed to the damage to the Property at issue by supplying enough water to
intrude into openings in the Property caused by improper installation of a water proofing
layer. Id. at 6-7.
Plaintiff ignores Rule 703 and does not argue that experts in the field of engineering
and water intrusion damage would not reasonably rely on publicly available meteorological
data in forming their opinions. In fact, several district courts in the Eleventh Circuit have
found that engineering experts in property insurance disputes regularly rely upon similar
publicly available metrological data in forming their opinions. See SFR Servs. LLC v. Elec. Ins.
Co., No. 8:19-CV-2013-CPT, 2021 WL 1193284, at *7 (M.D. Fla. Mar. 30, 2021) (declining
to exclude engineering expert opinions that were based in part by a review of NOAA weather
data); see also Clena Invs., Inc. v. XL Specialty Ins. Co., 280 F.R.D. 653, 662 (S.D. Fla. 2012)
(finding that engineering expert possesses sufficient qualifications to testify that damage to the
property at issue was caused by hurricane-force winds, where expert relied on weather-related
information from the NHC) (Rosenbaum, J.). Perhaps even more telling, the Court notes that
Plaintiff’s own expert, Mario Farnesi, also relies on publicly available weather data and
precipitation maps in formulating his opinions. See ECF No. 36-8. This may also be sufficient
indicia that reliance on such information is reasonable. See Paramount Disaster Recovery LLC v.
Amica Mut. Ins. Co., No. 2:16-CV-14566, 2017 WL 11632214, at *3 (S.D. Fla. Dec. 19, 2017)
(“While Plaintiff’s expert’s methodology is not dispositive, where both experts, who are both
engineers, employed a similar process to assess the cause of property damage, that fact
suggests at least some degree of reliability.”) (Rosenberg, J.); Clena, 280 F.R.D. at 663-64.
The Court finds that Mr. Bradley reasonably relied on publicly available weather-
related data in forming his opinions and that he is not precluded from discussing that data
insofar as it was a basis for his opinion.
To the extent Plaintiff seeks to exclude Mr. Bradley from testifying on the grounds he
is not a weather expert, the Motion is denied.
2. Reliability Of Mr. Bradley’s Methodology
Plaintiff next argues that Mr. Bradley’s expert opinion is not reliable because he
formed his opinion by “eye-balling” based on his training and experience, without relying on
any scientific methodology, industry standard, or publication or elaborating on how his
experience led to his conclusion.3 Mot. at 6; Reply at 5. Plaintiff further argues that Bradley’s
“process of elimination” method for determining the origins of rust, corrosion, and staining
at the Property is not an acceptable scientific methodology and, therefore, his opinions
regarding those topics should be excluded. Id.
Defendant responds that Mr. Bradley’s extensive training and experience allows him
to determine the cause of loss without performing any destructive testing in the area where
the water damage occurred. Resp. at 13. Defendant also points out that Plaintiff’s causation
expert used the identical methodology—a strictly visual inspection—which is further evidence
of the method’s reliability. Id. at 15. And Defendant provides legal authority regarding the
3 Plaintiff does not challenge Mr. Bradley’s qualifications as an expert in the filed of
engineering and water intrusion damage.
admissibility of expert testimony based on the “visual inspection” method used by Mr.
Bradley. Id. at 14-15.
In reply, Plaintiff reasserts that the “eye-ball” and “process of elimination” methods
are not reliable, and that Mr. Bradley cannot render an opinion based off his training and
experience, without more. Id. at 4-5.
As noted above, in determining whether an expert used reliable methods, the trial
judge typically examines “(1) whether the expert’s theory can be and has been tested; (2)
whether the theory has been subjected to peer review and publication; (3) the known or
potential rate of error of the particular scientific technique; and (4) whether the technique is
generally accepted in the scientific community.” Frazier, 387 F.3d at 1261-62 (citing Quiet
Tech., 326 F.3d at 1341). These four factors are illustrative, not exhaustive. Id. at 1262.
While these same criteria may be used to evaluate the reliability of non-scientific,
experience-based testimony, like the proffered testimony here, sometimes other factors may
prove more useful. Id. at 1262. Accordingly, a district court enjoys flexibility in conducting
the reliability analysis. See United States v. Brown, 415 F.3d 1257, 1268 (11th Cir. 2005). The
applicability of Daubert factors in assessing reliability in any “given case will depend . . . on
the nature of the issue, the expert's particular expertise, and the subject of his testimony.” Id.
(quoting Kumho Tire Co., Ltd., 526 U.S. at 150) (internal quotations omitted).
Contrary to Plaintiff’s argument that Mr. Bradley relied only on his experience, Mr.
Bradley testified that in addition to relying on his training and twelve years of experience
determining the causes of water intrusion damages, in forming his opinions he conducted
inspections, observed the damage, took infrared photos to assess dampness and temperature,
and conducted tests such as a water spray test. He also testified that part of his methodology
does involve a process of elimination in ruling out possible causes of the damages. Bradley
Dep. at 38:18-39:3, 42:13-43:9, 66:22-67:7.
Plaintiff objects to the methodology that Mr. Bradley used in determining the cause of
the water intrusion damage to the Property. The Court finds that Mr. Bradley’s methodology
is sufficiently reliable. Mr. Bradley reviewed meteorological data; made a visual inspection of
the building and the damaged areas; inspected the areas where water damage was present;
conducted a water spray test; observed physical evidence; and relied on his twelve years of
experience. While Plaintiff disagrees with the methodology used, “the issue for a Daubert
methodology challenge is not what it was possible for an expert to do, but rather what it was
reasonably necessary for an expert to do in order for his opinions to be reliable.” Travelers
Prop. Cas. Co. of Am. v. All-S. Subcontractors, Inc., 2018 WL 1787884, at *7 (S.D. Ala. Apr. 13,
2018).
The Court therefore agrees with other courts that have considered this issue and found
that “an engineer's use of techniques of visual inspection, code review, and reliance on
experience and expertise can satisfy the Daubert reliability prong.” St. Louis Condo. Ass'n, Inc.
v. Rockhill Ins. Co., No. 18-21365-CIV, 2019 WL 2013007, at *4 (S.D. Fla. Mar. 11, 2019)
(Torres, J.) (quoting Clena, 280 F.R.D. at 664 (finding that a structural engineer's “experience
as an engineer and his visual inspection of the Property . . . lay a permissible foundation” for
his opinions as to causation of roof damage)); Grove Harbour Marina, 2020 WL 5534287, at *4
(finding that expert’s reliance on his experience to rule out other potential causes of damage
was reliable).
Importantly, as Defendant avers, a review of Plaintiff’s expert’s deposition testimony
reflects that Plaintiff’s expert engaged the same methodologies—weather research, visual
inspection, photographic review, and experience—in reaching his opinions. See ECF No. 49-
1 (“Farnesi Depo”) at 20:1-25; 23:3-24, 52:2-5, 53;16-54:7. As indicated above, this supports
a finding that such methodologies are reasonably reliable. See Paramount Disaster, No. 2:16-
CV-14566, 2017 WL 11632214 at *3 (“While Plaintiff’s expert’s methodology is not
dispositive, where both experts, who are both engineers, employed a similar process to assess
the cause of property damage, that fact suggests at least some degree of reliability.”); Clena,
280 F.R.D. at 663-64.
Moreover, “it is not the role of the district court to make ultimate conclusions as to the
persuasiveness of the proffered evidence;” rather, “[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.” Quiet Tech, 326 F.3d at 1341
(citation omitted); see also Hemmings v. Tidyman's Inc., 285 F.3d 1174, 1188 (9th Cir. 2002)
(“Vigorous cross-examination of a study's inadequacies allows the jury to appropriately weigh
the alleged defects and reduces the possibility of prejudice.”); Cummings v. Standard Register
Co., 265 F.3d 56, 65 (1st Cir. 2002) (holding that “whatever shortcomings existed in [the
expert's] calculations went to the weight, not the admissibility, of the testimony”).
Based on the above, the Court finds that Defendant has satisfied its burden of
demonstrating, by a preponderance of the evidence, the reliability of Mr. Bradley’s expert
opinions. See Rink v. Cheminova, 400 F.3d 1286, 1291-92 (11th Cir. 2005) (party offering the
expert testimony must demonstrate admissibility by a preponderance of the evidence).
3. Helpfulness
“[E]xpert testimony is admissible if it concerns matters that are beyond the
understanding of the average lay person” and offers something “more than what lawyers for
the parties can argue in closing arguments.” Webb, 321 F.R.D. at 425 (quoting Frazier, 387
F.3d at 1262-63). Furthermore, while “[a]n expert may testify as to his opinions on an ultimate
issue of fact... he ‘may not testify as to his opinion regarding ultimate legal conclusions.’”
Umana-Fowler, 49 F. Supp. 3d at 1122 (quoting United States v. Delatorre, 308 Fed. Appx. 380,
383 (11th Cir. 2009)). “[Mlerely telling the jury what result to reach is unhelpful and
inappropriate.” Jd. (citing Montgomery, 898 F.2d at 1541).
Plaintiff does not appear to challenge the helpfulness of Bradley’s opinions. In any
event, the Court finds these opinions helpful because matters of water intrusion in buildings
and how that causes damage, as here, are beyond the understanding and experience of the
average lay citizen and because his visual inspection and opinions regarding the damage to
the Property will inform the trier of fact regarding the potential causes of the damage to the
Property. St. Louis Condo. Ass'n, Inc., No. 18-21365-CIV, 2019 WL 2013007, at *5.
Vv. CONCLUSION
Based on the foregoing, it is hereby
ORDERED AND ADJUDGED that Plaintiff's Amended Daubert Motion to Exclude
and/or Limit the Testimony of Jeffrey Bradley [ECF No. 34] is DENIED.
DONE AND ORDERED in Chambers at Miami, Florida this 18" day of October,
2022.
VEO
MELISSADAMIAN ss
UNITED STATES MAGISTRATE JUDGE
17