Category: Wage and Hour Expert Witness

  • Wage and Hour Expert’s Testimony on Rounded Minutes Admitted

    Wage and Hour Expert’s Testimony on Rounded Minutes Admitted

    Jennmar manufactures and assembles products for use in agricultural, construction, energy, and mining industries, with locations across the United States. The Plaintiffs are current and former hourly employees of Jennmar. The Plaintiffs alleged that Jennmar failed to pay employees wages and overtime in violation of federal and state law. Specifically, the Plaintiffs alleged that Jennmar’s fifteen-minute time rounding policy, combined with mandatory safety and housekeeping pre-shift work, resulted in hourly employees performing approximately twenty minutes of unpaid compensable work per shift. 

    The Plaintiffs sought to exclude the testimony of Richard A. Goldberg, an expert witness for Jennmar.

    Wage and Hour Expert Witness

    Richard A. Goldberg is a partner at Resolution Economics LLC, a firm that conducts economic and statistical analyses related to litigation and consulting matters. He has nearly 19 years of experience in labor and employment-related litigation support and consulting. His engagements involve state and federal wage-and-hour litigation, class action employment discrimination claims, and single-plaintiff matters. In addition, Goldberg partners with companies and their counsel to conduct proactive evaluations of pay equity and compliance with wage-and-hour laws. 

    Goldberg holds a bachelor’s degree in political science from the University of California, Los Angeles, and a master’s degree in political science with an emphasis in quantitative research methodology from Columbia University.

    Get the full story on challenges to Richard Goldberg’s expert opinions and testimony with an in-depth Challenge Study.

    Discussion by the Court

    The Plaintiffs contended that the methodology employed by Goldberg was not reliable. Specifically, the Plaintiffs argued that Goldberg did not address (1) how unpaid hours worked should be calculated; (2) how unpaid wages should not be calculated; and (3) the effects of Jennmar’s rounding practices. Further, the Plaintiffs contended that Goldberg’s testimony would not assist the factfinder to understand the evidence, is irrelevant, and is not rooted in personal knowledge.

    However, Goldberg based his conclusions on timekeeping and payroll data provided by Jennmar. Goldberg relied on this data to calculate a series of summary statistics for each employee (including averages, medians, and the percentages of shifts with rounding above or below certain thresholds). Given that both sides have conceded to the accuracy of the timekeeping record, the Court found that Goldberg based his conclusions upon reliable data. 

    Goldberg also attested to using the same methodology as Jennmar’s expert to determine the number of allegedly rounded minutes for each shift. 

    Held

    The Court denied the Plaintiffs’ motion to exclude the testimony of Richard Goldberg.

    Key Takeaway:

    Goldberg’s work includes evaluating large data sets, such as timeclock entries and payroll information.

    The task for the district court in deciding whether an expert’s opinion is reliable is not to determine whether it is correct, but rather to determine whether it rests upon a reliable foundation, as opposed to, say, unsupported speculation.

    Given that both sides have conceded to the accuracy of the timekeeping record, the Court found that Goldberg based his conclusions upon reliable data. 

    Case Details:

    Case Caption: Stacy Et Al V. Jennmar Corporation Of Virginia, Inc. Et Al
    Docket Number: 1:21cv15
    Court Name: United States District Court, Virginia Western
    Order Date: September 30, 2025
  • Expert Testimony on Wage and Hour Issues Admitted

    Expert Testimony on Wage and Hour Issues Admitted

    George Huerta filed a wage and hour class action based on his work at the California Flats Solar Project in Monterey County. First Solar, Inc., the project owner, hired CSI Electrical Contractors, Inc. (“CSI”) to manage Phase 2 construction. CSI employed a large workforce, including subcontracted labor from Milco National Constructors. Huerta worked on-site from June 13 to July 10, 2018, as a Milco employee reporting to CSI.

    Workers accessed the site through a guarded entrance and drove several miles to the Phase 2 Security Gate for badge scanning. At day’s end, they scanned out, sometimes waiting up to 20 minutes in vehicle lines.

    Basically, Huerta claimed this waiting time and allegedly restricted meal breaks were compensable under California law, arguing CSI retained control during breaks. However, CSI countered that employees were properly compensated and free to use break time as they wished.

    Therefore, CSI retained an expert witness Keith Mendes, who reviewed records and concluded Huerta and others were fully paid, including for badge-out delays. Huerta challenged Mendes’ declaration on wage issues and damages.

    Wage and Hour Expert Witness

    Keith Mendes has consulted in matters involving intellectual property, valuations, wage and hour class claims, issues related to wrongful terminations, business interruption, and calculation of complex damages. Mendes has been published and submitted an expert report regarding the determination of the appropriate “cram-down” interest rate in a bankruptcy setting. He also has testimony experience at both deposition and trial.

    Get the full story on challenges to Keith Mendes’ expert opinions and testimony with an in-depth Challenge Study.  

    Discussion by the Court

    In assessing the parties’ arguments, the Court focused on whether CSI complied with wage and hour laws in compensating Huerta for all work performed, particularly regarding badge-out wait time and meal breaks.

    Huerta argued these periods were compensable, claiming CSI maintained control over employees during both. He challenged the credibility of CSI’s expert, Keith Mendes, criticizing his reliance on timesheets, invoices, and interviews instead of payroll records. Huerta further contended that Mendes’ analysis was based on unfounded assumptions and inadmissible hearsay.

    The Court rejected these objections, finding Mendes’ testimony admissible under Federal Rule of Evidence 702. It held that experts may rely on otherwise inadmissible materials if properly applied within their field, and that challenges to Mendes’ assumptions affected the weight, not admissibility, of his opinion.

    As a result, the Court found Mendes’ analysis credibly showed CSI complied with wage laws, including pay for badge-out delays, and saw no evidence that meal breaks were unduly restricted.

    Held

    The Court overruled Huerta’s objections to Keith Mendes’ opinions.

    Key Takeaway:

    In this case, Huerta has not presented the opinion of his own expert, or any other evidence, from which this Court could conclude that reliance on timesheets and billing invoices, and any assumptions made in calculating wages, render Mendes’ methodology unreliable.

    Case Details:

    Case Caption: Huerta V. CSI Elec. Contrs., Inc.
    Docket Number: 5:18cv6761
    Court Name: United States District Court for the Northern District of California, San Jose Division
    Order Date: May 14, 2025