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Morrison & Foerster Achieves Top Ranking in Advertising and Marketing Litigation

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Legal 500 US 2021 has named Erin Bosman, David Fioccola, Jessica Grant, Julie Park, James Schurz, William Tarantino, and Claudia Vetesi among their top product liability and class action practitioners nationwide.

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Legal 500 US 2021 recognized Morrison & Foerster as a top firm in Advertising and Marketing Litigation. See what our clients and peers are saying about MoFo’s Class Actions + Mass Torts Group.<img alt="Legal 500 Infographic" class="img-responsive" src="https://media2.mofo.com/v3/images/blt5775cc69c999c255/blt5afe385619175981/627315e123c6cf2a1c3af543/210719-legal-500-advertising-infographic.jpg?format=auto&quality=60" type="asset" sys-style-type="download">

Morrison & Foerster Achieves Top Ranking in Advertising and Marketing Litigation

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Clients seek out Tiffany for her successful track record in defending class action claims on behalf of clients in a broad range of industries, including technology, healthcare, and consumer product companies.Tiffany leads high-stakes class actions at the cutting edge of innovation and technology. She has a successful track record of defending industry-leading clients in their most complex class actions. She also has advised extensively on privacy matters, unfair business practice claims and consumer advertising issues. Tiffany is a former co-chair of MoFo’s global Litigation Department and the firm’s Complex Litigation + Advisement Practice Group.The Daily Journal named Tiffany to its 2023 list of Top Women Lawyers and listed her as a 2023 Leading Commercial Litigator in California. Chambers USA 2025 again ranked her in commercial litigation, while The Legal 500 2024 again recommended her in product liability and marketing and advertising. Lawdragon named Tiffany on its 2025 list of 100 Leading AI & Legal Tech Advisors. BTI Consulting Group has recognized Tiffany as one of a small group of attorneys nationwide who represent the “absolute best of the best” in the area of client service. Her clients include leaders in the technology, healthcare, financial services, and retail sectors.Because she is committed to the firm’s pro bono program, Tiffany works on diverse matters in that arena, including representing numerous clients in connection with guardianship and immigration proceedings.Tiffany earned her B.A. with high honors from the University of California, Berkeley and was a member of Phi Beta Kappa. She received her J.D. from the University of California, Boalt Hall School of Law, where she was editor-in-chief of the Asian Law Journal. Following law school, she was a judicial clerk for the Honorable Marian Blank Horn of the United States Court of Federal Claims and also served as a judicial clerk for the Honorable Susan R. Bolton of the United States District Court for the District of Arizona.

Tiffany Cheung

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Claudia focuses her practice on the defense of consumer class actions and on complex commercial litigation, including unfair business competition, false advertising, product liability, and privacy matters. She is currently representing numerous consumer goods manufacturers and retailers in false advertising and mislabeling class action lawsuits. Claudia also regularly counsels clients in the food, cosmetics, retail, and technology industries. She represents companies in false advertising disputes before the National Advertising Division (NAD) of the Council of Better Business Bureaus, Inc.<h5>More about Claudia</h5>Claudia is active in MoFo’s pro bono efforts, and recently traveled to El Paso, Texas, to work with families separated and detained at the border. She is also supervising a pro bono collaboration with Equal Rights Advocates, a nonprofit fighting for gender justice in work places and schools across the country. The initiative will help students who have been victims of sexual assault, attempted assault, or harassment find support and seek justice. Claudia is also a board member of Bay Area Legal Aid and a former board member of Equal Rights Advocates. Claudia is an editor and frequent contributor to MoFo’s <a href="https://classdismissed.mofo.com/">Class Dismissed</a> blog, which provides reports about the latest defense news, developments, and trends in class action lawsuits and product liability issues that affect consumer-facing companies. Her perspectives are also respected in the larger legal community: Claudia has published articles about class action and false advertising issues, and is a co-author of Chapter 7 — “Unfair Competition in California Business Litigation 2016” — of The Recorder. She also regularly speaks at conferences on class action and advertising trends. Claudia is currently serving as a Lawyer Representative for the Northern District of California. She received her J.D. degree in 2004 from Berkeley Law (Boalt Hall School of Law), where she was an associate editor of the Berkeley Technology Law Journal.