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3 4 5 6 7 UNITED STATES DISTRICT COURT WESTERN DISTRICT OF WASHINGTON 8 AT SEATTLE
9 10 KELLY USANOVIC, CASE NO. C23-0687JLR 11 Plaintiff, ORDER v. 12 EXP REALTY LLC, 13 Defendant. 14
15 I. INTRODUCTION 16 Before the court is Defendant EXP Realty, LLC’s (“EXP”) motion to exclude 17 proposed expert witness Anya Verkhovskaya’s expert opinions. (MTE (Dkt. # 67); 18 Reply (Dkt. # 72).) Plaintiff Kelly Usanovic opposes the motion. (Resp. (Dkt. # 70).) 19 The court has considered the parties’ submissions, the relevant portions of the record, and 20 the governing law. Being fully advised,1 the court DENIES EXP’s motion. 21
1 Neither party requests oral argument. (See MTE; Resp.) The court concludes that oral 22 argument is not necessary to decide the motion. See Local Rules W.D. Wash. LCR 7(b)(4). 1 II. BACKGROUND 2 Ms. Usanovic brings this class action suit for injunctive relief and an award of
3 statutory damages in response to real estate brokerage firm EXP’s alleged violation of the 4 Telephone Consumer Protection Act (“TCPA”). (Compl. (Dkt. # 1) at 1.) Ms. Usanovic 5 alleges that EXP directed its agents to place unsolicited calls to consumers’ telephone 6 numbers who are registered on the National Do Not Call Registry (“NDNCR”), 7 “including those consumers who requested for the calls to stop[.]” (Id.) 8 Ms. Usanovic represents that between February 14 and February 17, 2023, she
9 received a total of 13 unsolicited and unwelcome phone calls to her cell phone from four 10 different EXP agents despite her requests for the calls to stop and her phone number’s 11 registration on the NDNCR. (Compl. ¶¶ 20-38.) Ms. Usanovic alleges that EXP’s 12 conduct harmed her in the form of “mental distress, annoyance, nuisance, and invasion of 13 privacy, and disturbed the use and enjoyment of her phone, in addition to the wear and
14 tear on the phone’s hardware [] and the consumption of memory on the phone.” (Compl. 15 ¶ 37.) 16 On May 10, 2023, Ms. Usavonic filed the instant complaint. (Compl.) On 17 November 21, 2025, Ms. Usanovic moved for class certification. (MCC (Dkt. # 59) 18 (sealed).) In support of her motion, Ms. Usanovic included the expert report of Anya
19 Verkhovskaya, President and Chief Executive Officer of Class Experts Group, LLC, “a 20 firm that offers litigation support services, including as consulting or testifying 21 experts . . . particularly in the area of TCPA[.]” (AV Report (Dkt. # 59-17) ¶ 12; see also 22 id. ¶ 13, Ex. B (Verkhovskaya CV).) Ms. Verkhovskaya’s expert report sets forth her 1 experience and qualifications, the source data, the methodology she used, and a proposed 2 class list. (See generally AV Report.) Ms. Verkhovskaya contends that there is a reliable
3 method to identify residential telephone numbers that were on the NDNCR for 32 or 4 more days and received two or more connected calls from or on behalf of an EXP agent 5 within a 12-month period between May 10, 2019, through the class certification period. 6 (AV Report at 16; id. ¶ 77 (stating that Ms. Verkhovskaya’s methods identified 1,478 7 such residential telephone numbers and 3,956 calls in the aggregate).) 8 On December 12, 2025, EXP moved to exclude Ms. Verkhovskaya’s expert
9 opinions. (MTE.) Briefing on EXP’s motion is complete and the matter is ripe for the 10 court’s review. 11 III. ANALYSIS 12 The court first sets forth the relevant standard of review before turning to EXP’s 13 motion to exclude.
14 A. Standard of Review 15 “Before admitting expert testimony into evidence, the district court must perform a 16 ‘gatekeeping role’ of ensuring that the testimony is both ‘relevant’ and ‘reliable’ under 17 Rule 702.” United States v. Ruvalcaba-Garcia, 923 F.3d 1183, 1188 (9th Cir. 2019) 18 (quoting Daubert v. Merrell Dow Pharms., Inc. (“Daubert I”), 509 U.S. 579, 597
19 (1993)); see also Fed. R. Evid. 702 (providing the admissibility criteria for expert 20 testimony). Expert testimony is reliable if it is “based on sufficient facts or data,” “is the 21 product of reliable principles and methods[,]” and “reflects a reliable application of the 22 principles and methods to the facts of the case.” Fed. R. Evid. 702(b)-(d). More 1 generally, evidence is reliable “if the knowledge underlying it ‘has a reliable basis in the 2 knowledge and experience of [the relevant] discipline.’” United States v.
3 Sandoval-Mendoza, 472 F.3d 645, 654 (9th Cir. 2006) (quoting Kumho Tire Co., v. 4 Carmichael, 526 U.S. 137, 149 (1999)); see also Daubert v. Merrell Dow Pharms., Inc. 5 (“Daubert II”), 43 F.3d 1311, 1316-17 (9th Cir. 1995) (citation omitted) (listing the 6 factors that the court considers to establish reliability); Hangarter v. Provident Life & 7 Acc. Ins. Co., 373 F.3d 998, 1017 (9th Cir. 2004) (“[A] trial court not only has broad 8 latitude in determining whether an expert’s testimony is reliable, but also in deciding how
9 to determine the testimony’s reliability.” (internal quotation marks omitted)). 10 The party proposing the expert testimony bears the burden of establishing 11 admissibility, and thus reliability, by a preponderance of the evidence. See Daubert I, 12 509 U.S. at 592 n.10. Courts liberally construe Rule 702 in favor of admissibility. See 13 id. at 588. Alternative or opposing opinions or tests do not “preclude the admission of
14 the expert’s testimony – they go to the weight, not the admissibility.” Kennedy v. 15 Collagen Corp., 161 F.3d 1226, 1231 (9th Cir. 1998) (emphasis in original). 16 Furthermore, “[d]isputes as to the strength of [an expert’s] credentials, faults in his use of 17 [a particular] methodology, or lack of textual authority for his opinion, go to the weight, 18 not the admissibility, of his testimony.” Id. at 1231 (internal quotation marks and citation
19 omitted). 20 // 21 // 22 // 1 B. EXP’s Motion to Exclude Proposed Expert Witness Anya Verkhovskaya is Denied. 2 EXP moves to exclude Ms. Verkhovskaya’s expert testimony on the bases that her 3 proposed methodology does not reliably identify (1) residential numbers on the NDNCR 4 and (2) calls that violate the TCPA. (MTE at 5-12.) EXP’s arguments, however, lack 5 merit. 6 First, EXP’s concerns about Ms. Verkhovskaya’s particular methodology are not 7 relevant grounds on which to challenge the admissibility of her opinions. (See MTE at 8 6-8 (contending that Ms. Verkhovskaya’s methodology is flawed because it relies on 9 PacificEast data to identify residential numbers on the NDNCR and such data is 10 “unreliable” and “outdated”).) To the contrary, the Ninth Circuit has made clear that 11 disputes about an expert’s methodology “go to the weight, not the admissibility” of her 12 testimony. Kennedy, 161 F.3d at 1231; Bumpus v. Realogy Brokerage Grp. LLC, No. 13 C19-3309JD, 2022 WL 867256, at *4 (N.D. Cal. Mar. 23, 2022) (denying a motion to 14 exclude Ms. Verkhovskaya’s testimony and finding that defendant’s objections to her 15 methodology were immaterial to the admissibility of her opinions).
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1 2
3 4 5 6 7 UNITED STATES DISTRICT COURT WESTERN DISTRICT OF WASHINGTON 8 AT SEATTLE
9 10 KELLY USANOVIC, CASE NO. C23-0687JLR 11 Plaintiff, ORDER v. 12 EXP REALTY LLC, 13 Defendant. 14
15 I. INTRODUCTION 16 Before the court is Defendant EXP Realty, LLC’s (“EXP”) motion to exclude 17 proposed expert witness Anya Verkhovskaya’s expert opinions. (MTE (Dkt. # 67); 18 Reply (Dkt. # 72).) Plaintiff Kelly Usanovic opposes the motion. (Resp. (Dkt. # 70).) 19 The court has considered the parties’ submissions, the relevant portions of the record, and 20 the governing law. Being fully advised,1 the court DENIES EXP’s motion. 21
1 Neither party requests oral argument. (See MTE; Resp.) The court concludes that oral 22 argument is not necessary to decide the motion. See Local Rules W.D. Wash. LCR 7(b)(4). 1 II. BACKGROUND 2 Ms. Usanovic brings this class action suit for injunctive relief and an award of
3 statutory damages in response to real estate brokerage firm EXP’s alleged violation of the 4 Telephone Consumer Protection Act (“TCPA”). (Compl. (Dkt. # 1) at 1.) Ms. Usanovic 5 alleges that EXP directed its agents to place unsolicited calls to consumers’ telephone 6 numbers who are registered on the National Do Not Call Registry (“NDNCR”), 7 “including those consumers who requested for the calls to stop[.]” (Id.) 8 Ms. Usanovic represents that between February 14 and February 17, 2023, she
9 received a total of 13 unsolicited and unwelcome phone calls to her cell phone from four 10 different EXP agents despite her requests for the calls to stop and her phone number’s 11 registration on the NDNCR. (Compl. ¶¶ 20-38.) Ms. Usanovic alleges that EXP’s 12 conduct harmed her in the form of “mental distress, annoyance, nuisance, and invasion of 13 privacy, and disturbed the use and enjoyment of her phone, in addition to the wear and
14 tear on the phone’s hardware [] and the consumption of memory on the phone.” (Compl. 15 ¶ 37.) 16 On May 10, 2023, Ms. Usavonic filed the instant complaint. (Compl.) On 17 November 21, 2025, Ms. Usanovic moved for class certification. (MCC (Dkt. # 59) 18 (sealed).) In support of her motion, Ms. Usanovic included the expert report of Anya
19 Verkhovskaya, President and Chief Executive Officer of Class Experts Group, LLC, “a 20 firm that offers litigation support services, including as consulting or testifying 21 experts . . . particularly in the area of TCPA[.]” (AV Report (Dkt. # 59-17) ¶ 12; see also 22 id. ¶ 13, Ex. B (Verkhovskaya CV).) Ms. Verkhovskaya’s expert report sets forth her 1 experience and qualifications, the source data, the methodology she used, and a proposed 2 class list. (See generally AV Report.) Ms. Verkhovskaya contends that there is a reliable
3 method to identify residential telephone numbers that were on the NDNCR for 32 or 4 more days and received two or more connected calls from or on behalf of an EXP agent 5 within a 12-month period between May 10, 2019, through the class certification period. 6 (AV Report at 16; id. ¶ 77 (stating that Ms. Verkhovskaya’s methods identified 1,478 7 such residential telephone numbers and 3,956 calls in the aggregate).) 8 On December 12, 2025, EXP moved to exclude Ms. Verkhovskaya’s expert
9 opinions. (MTE.) Briefing on EXP’s motion is complete and the matter is ripe for the 10 court’s review. 11 III. ANALYSIS 12 The court first sets forth the relevant standard of review before turning to EXP’s 13 motion to exclude.
14 A. Standard of Review 15 “Before admitting expert testimony into evidence, the district court must perform a 16 ‘gatekeeping role’ of ensuring that the testimony is both ‘relevant’ and ‘reliable’ under 17 Rule 702.” United States v. Ruvalcaba-Garcia, 923 F.3d 1183, 1188 (9th Cir. 2019) 18 (quoting Daubert v. Merrell Dow Pharms., Inc. (“Daubert I”), 509 U.S. 579, 597
19 (1993)); see also Fed. R. Evid. 702 (providing the admissibility criteria for expert 20 testimony). Expert testimony is reliable if it is “based on sufficient facts or data,” “is the 21 product of reliable principles and methods[,]” and “reflects a reliable application of the 22 principles and methods to the facts of the case.” Fed. R. Evid. 702(b)-(d). More 1 generally, evidence is reliable “if the knowledge underlying it ‘has a reliable basis in the 2 knowledge and experience of [the relevant] discipline.’” United States v.
3 Sandoval-Mendoza, 472 F.3d 645, 654 (9th Cir. 2006) (quoting Kumho Tire Co., v. 4 Carmichael, 526 U.S. 137, 149 (1999)); see also Daubert v. Merrell Dow Pharms., Inc. 5 (“Daubert II”), 43 F.3d 1311, 1316-17 (9th Cir. 1995) (citation omitted) (listing the 6 factors that the court considers to establish reliability); Hangarter v. Provident Life & 7 Acc. Ins. Co., 373 F.3d 998, 1017 (9th Cir. 2004) (“[A] trial court not only has broad 8 latitude in determining whether an expert’s testimony is reliable, but also in deciding how
9 to determine the testimony’s reliability.” (internal quotation marks omitted)). 10 The party proposing the expert testimony bears the burden of establishing 11 admissibility, and thus reliability, by a preponderance of the evidence. See Daubert I, 12 509 U.S. at 592 n.10. Courts liberally construe Rule 702 in favor of admissibility. See 13 id. at 588. Alternative or opposing opinions or tests do not “preclude the admission of
14 the expert’s testimony – they go to the weight, not the admissibility.” Kennedy v. 15 Collagen Corp., 161 F.3d 1226, 1231 (9th Cir. 1998) (emphasis in original). 16 Furthermore, “[d]isputes as to the strength of [an expert’s] credentials, faults in his use of 17 [a particular] methodology, or lack of textual authority for his opinion, go to the weight, 18 not the admissibility, of his testimony.” Id. at 1231 (internal quotation marks and citation
19 omitted). 20 // 21 // 22 // 1 B. EXP’s Motion to Exclude Proposed Expert Witness Anya Verkhovskaya is Denied. 2 EXP moves to exclude Ms. Verkhovskaya’s expert testimony on the bases that her 3 proposed methodology does not reliably identify (1) residential numbers on the NDNCR 4 and (2) calls that violate the TCPA. (MTE at 5-12.) EXP’s arguments, however, lack 5 merit. 6 First, EXP’s concerns about Ms. Verkhovskaya’s particular methodology are not 7 relevant grounds on which to challenge the admissibility of her opinions. (See MTE at 8 6-8 (contending that Ms. Verkhovskaya’s methodology is flawed because it relies on 9 PacificEast data to identify residential numbers on the NDNCR and such data is 10 “unreliable” and “outdated”).) To the contrary, the Ninth Circuit has made clear that 11 disputes about an expert’s methodology “go to the weight, not the admissibility” of her 12 testimony. Kennedy, 161 F.3d at 1231; Bumpus v. Realogy Brokerage Grp. LLC, No. 13 C19-3309JD, 2022 WL 867256, at *4 (N.D. Cal. Mar. 23, 2022) (denying a motion to 14 exclude Ms. Verkhovskaya’s testimony and finding that defendant’s objections to her 15 methodology were immaterial to the admissibility of her opinions). Thus, at this stage of 16 the litigation, EXP’s focus on the purported unreliability of PacificEast data is misplaced. 17 (MTE at 6-7.) Defendant will have an opportunity to “vigorously cross-examine” Ms. 18 Verkhovskaya at trial and “[t]he possibility of decertification may arise if cross- 19 examination provides a basis for it.” Id. 20 Second, courts across the country have concluded that Ms. Verkhovskaya’s 21 methodology is reliable and sufficiently capable of identifying putative class members. It 22 1 is widely used in TCPA class actions, including in multiple cases against real estate 2 brokerages arising from calls by their affiliated agents. See, e.g., Johnson v. Comodo
3 Grp., Inc., No. C16-4469SDWLDW, 2020 WL 525898, at *9 (D.N.J. Jan. 31, 2020) 4 (compiling TCPA cases that use Ms. Verkhovskaya’s methodology); Mantha v. 5 Quotewizard.com, LLC, 347 F.R.D. 376, 388 (D. Mass. 2024) (denying defendants’ 6 motion to exclude Ms. Verkhovskaya’s opinions in a TCPA case and finding that her 7 methodology and use of PacificEast data is “reliable”); (see AV Report ¶ 69 (collecting 8 cases)).
9 Finally, that Ms. Verkhovskaya’s methodology potentially resulted in errors in the 10 proposed class list, such that some of the members of the proposed class list do not meet 11 the class definition or are associated with the incorrect phone number, does not warrant 12 exclusion of her testimony. (See MTE at 8-13 (contending that Ms. Verkhovskaya’s 13 methodology is unreliable because it purportedly (1) does not associate Ms. Usanovic’s
14 phone number with Ms. Usanovic; (2) does not reliably exclude business phone numbers; 15 and (3) does not identify TCPA violative calls).) “[T]he focus in a Daubert challenge is 16 not primarily concerned with a proposed expert’s conclusions but with making a 17 preliminary assessment of whether the methodology underlying the testimony is 18 scientifically valid and of whether that methodology properly can be applied to the facts
19 in issue.” Mantha, 347 F.R.D. at 389 (cleaned up and citation omitted); see also Bumpus, 20 2022 WL 867256, at *3 (“The question is whether [Ms.] Verkhovskaya has provided a 21 reliable, valid, and generally accepted method for identifying which phone numbers 22 1 belong to putative class members, or whether her approach is ‘junk science’ akin to 2 predicting criminality by feeling the bumps on a person’s head.”).
3 As one court that declined to exclude Ms. Verkhovskaya’s methodology in a 4 TCPA case explained: 5 [Ms.] Verkhovskaya’s methods are not particularly complicated. She analyzed several call log files produced by PhoneBurner, Inc., WAVV 6 Communications, LLC, Mojo, and [the brokerage firm]. She removed calls made outside of the class period, and phone numbers that were outside of 7 North America or were duplicates. She identified calls that were completed and had non-zero durations, and were made on behalf of [the brokerage firm] 8 based on a list of names of [the brokerage firm’s] agents. [Ms.] Verkhovskaya identified numbers that were on the [NDNCR] and used 9 conventional methods to determine whether any of those numbers received two or more calls within a 12-month period after being on the [NDNCR] for 10 more than 32 days. [Ms.] Verkhovskaya reasonably assumed that the phone numbers were residential because [the brokerage firm’s] agents were 11 instructed to call residential real estate owners. [Ms.] Verkhovskaya used a [] database to identify numbers associated with businesses or the 12 government. She used similar methods to identify numbers that received prerecorded messages. 13 Bumpus, 2022 WL 867256, at *3 (cleaned up and internal citations omitted). Thus, in 14 keeping with sister courts across dozens of districts, the court declines to exclude Ms. 15 Verkhovskaya’s opinions on the grounds that her methodology is unreliable. 16 IV. CONCLUSION 17 For the foregoing reasons, the court DENIES EXP’s motion to exclude the 18 opinions of proposed expert witness Anya Verkhovskaya (Dkt. # 67). 19 Dated this 2 6th day of February, 2026. 20 A 21 JAMES L. ROBART United States District Judge 22