Berman Tabacco
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Berman Tabacco is noted for its antitrust services, prosecuting monopolization, price-fixing, and boycott matters, among other types of anticompetitive conduct. Representing clients from companies and services to public pension funds and individual consumers, the team has successfully recovered substantial settlements for victims of antitrust violations. In San Francisco, Joseph Tabacco and Todd Seaver co-lead the practice, bringing a wealth of litigation expertise to the antitrust-focused group. Matthew Pearson, also based in San Francisco, is a key contact for institutional investors and consumers, litigating matters involving antitrust violations and securities fraud. Boston’s Patrick Egan is recognized for his work securing significant recoveries in fraud and market manipulation matters. Steven Groopman departed the firm in October 2025.
Legal 500 Editorial commentary
Key clients
- Orange County Employees Retirement System
- California State Teachers’ Retirement System
Work highlights
Represented classes of consumers using debit cards and non-rewards credit cards seeking damages, restitution, and injunctive relief against the American Express Company and American Express Travel Related Services Company.


