Class Certification Expert Witnesses

Class certification expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on class certification. The class certification expert witness listings on this page are typically from fields/areas of expertise such as: Advertising, Business Damages, Economics, Marketing, and Statistics.

David G. Campbell, PhD Wicomico Analytics Group LLC

California
Economics, Statistics - Damages, Antitrust, Statistical Sampling, Class Certification, Healthcare, Health Insurance, Medicare Fraud, Intellectual Property, Patent, Insurance Coverage, Securities Fraud, Environmental Disputes
David is a versatile economist who has worked in private consulting for 20+ years. He has been an Economics professor at several Southern California colleges, where he taught economic theory, econometrics, statistics, and finance. For several years he led an Antitrust Seminar in the joint Law School/Business School program at Pepperdine. David's research is well-cited; his article on Productivity Dynamics has over 1400 citations on Google Scholar. David has been retained as an economic and statistical expert in litigation matters in both U.S. District courts and state courts. He has opined in antitrust, medicare fraud, and intellectual property matters. In addition to his expert witness testimony, David has consulted for a wide variety of corporate and government clients. Last year, he served as chief statistician for the first-ever audit of the US Navy.

Eric Forister, PhD Econ One Research, Inc.

Los Angeles, California
Economics, Business Damages - Damages, Lost Profit, Reasonable Royalty, False Advertising, Consumer Fraud, Class Certification, Class Action, Market Power, Market Definition, Patent, Survey, Valuation.
Dr. Eric Forister is an expert economist with testifying experience on market definition, market power, and damages. His expertise includes applying advanced statistical techniques to datasets, synthesizing information from documents, and designing and evaluating surveys. He focuses on relevant questions to tackle complex issues with an efficient and effective style of communication. Dr. Forister also has extensive experience consulting on issues including royalty rates, irreparable harm, sampling, survey design, common impact, and materiality. He is a Senior Economist at Econ One and can be reached for more information upon request. Learn more at www.econone.com/staff-member/eric-forister.

Michael Trousdale, PhD Econ One Research

Los Angeles, California
Economics, Business Damages - Damages, Personal Injury, Wrongful Death, Medical Malpractice, Discrimination, Employment, Antitrust, Market Power, Market Definition, Class Action, Class Certification, Economic Analysis, Econometric Analysis, Economic Consulting
Dr. Michael Trousdale is a managing director at Econ One Research with over 15 years of experience conducting and managing complex economic research. As an economic expert, Dr. Trousdale applies economic and statistical analysis to liability and damages estimation for litigation matters. He has consulted on behalf of both plaintiffs and defendants across a wide array of industries and products, including professional sports, commercial real estate, steel products manufacturing, air & surface transportation, oil & gas, electricity, pharmaceuticals, radio equipment, and a variety of others.

David G. Campbell, PhD Wicomico Analytics Group LLC

Washington, District Of Columbia
Economics, Statistics - Damages, Antitrust, Statistical Sampling, Class Certification, Healthcare, Health Insurance, Medicare Fraud, Intellectual Property, Patent, Insurance Coverage, Securities Fraud, Environmental Disputes
David is a versatile economist who has worked in private consulting for 20+ years. He has been an Economics professor at several Southern California colleges, where he taught economic theory, econometrics, statistics, and finance. For several years he led an Antitrust Seminar in the joint Law School/Business School program at Pepperdine. David's research is well-cited; his article on Productivity Dynamics has over 1400 citations on Google Scholar. David has been retained as an economic and statistical expert in litigation matters in both U.S. District courts and state courts. He has opined in antitrust, medicare fraud, and intellectual property matters. In addition to his expert witness testimony, David has consulted for a wide variety of corporate and government clients. Last year, he served as chief statistician for the first-ever audit of the US Navy.

Patricia Yanes Applied Marketing Science, Inc.

Burlington, Massachusetts
Marketing, Advertising - Conjoint Analysis, Class Action, Class Action Lawsuits, Class Action Damage Models, Class Action Litigation, Class Certification, Economic Damages, Market Research, Marketing, Survey Design, Survey Research, Damage Calculations, Damages
Patricia Yanes serves as an expert witness for civil litigation, with a specialty in on conjoint analysis and discrete-choice methodologies for class actions. She has led domestic and international market research engagements for over a decade as a Principal at Applied Marketing Science, Inc. (AMS). Her litigation research experience includes supporting affiliated academic experts in the design and execution of high-stakes consumer litigation, and in preparing rebuttals. She has managed projects with testifying experts on cases related to deceptive advertising, class actions, patent infringement and more. Patty is a master of conjoint analysis, maximum-difference scaling (MaxDiff), total unduplicated reach and frequency (TURF), and choice-modeling techniques. Patty is a member of the American Association for Public Opinion Research (AAPOR), the Institute for Operations Research and Management Science (INFORMS), the Insights Association (IA), and Women in Research (WIRe). She has gu...

Gila Bronshtein, PhD EconMetrics

Vancouver, Washington
Economics, Business Damages - Antitrust, Class action, Trademark Infringement, Intellectual Property, Consumer Fraud, Lost profits, Damages, Discrimination, Statistical Sampling, Class Certification, Contract Dispute, Liability, Wrongful Termination, Personal Injury, Data Security, Data Breach, Wrongful Death, Forensic Economics
Dr. Bronshtein earned her PhD in Economics from Stanford University, paving the way for her notable career in economic litigation. At Cornerstone Research, Dr. Bronshtein has honed her skills in litigation support and expert witness services. Over her career, Dr. Bronshtein managed over 25 expert witness projects in a variety of industries, including tech, automotive, consumer products, and pharmaceuticals. Her profound insights and strategic approach have been pivotal in numerous legal disputes related to product liability, false advertising, data privacy, competition, antitrust, contract disputes, patent or trademark infringement, and discrimination lawsuits. Learn more at www.econ-metrics.com