David Singh

David R. Singh is Co-Chair of Weil's Complex Commercial Litigation practice. He represents major global companies in state and federal courts throughout the country. Mr. Singh’s principal areas of focus include consumer class actions (including product defect, labeling, false advertising, ESG, and privacy class actions), claims under state deceptive trade practice acts (including California’s Unfair Competition Law, False Advertising Law, and Consumer Legal Remedies Act), mass arbitrations, product liability and mass tort claims, public nuisance, breach of contract and tortious interference claims, fraud, unfair competition, and trade secret misappropriation and employee mobility disputes. Mr. Singh was recognized by the Daily Journal on its 2025 Leading Commercial Litigator list and by LawDragon on its 2025 Leading Litigators in America List. Law360 recognized him as one of four Class Action MVPs nationwide in 2023. He is ranked by Chambers USA for General Commercial Litigation, where clients note he is “meticulous, well organized, and laser-focused on identifying and securing the best, earliest outcome,” and “able to jump right in and know the issues inside and out, and can step back and look at the bigger picture.” He is also nationally recognized as a “Recommended Lawyer” for General Commercial Disputes and Advertising & Marketing: Litigation and a “Leading Lawyer” for Product Liability, Mass Tort & Class Action by Legal 500. Clients noted in Legal 500 that he is “smart, practical, client-focused” and that “[h]e knows class action litigation cold and is a thought leader in that area.” Earlier in his career, Mr. Singh was named to Benchmark Litigation’s “40 & Under Hot List” and was recognized as a Law360 Class Action “Rising Star”, a Minority Corporate Counsel Association “Rising Star,” and among the Daily Journal’s “40 Under 40.” Mr. Singh has long-served as a leader in the ABA, Section of Litigation in numerous capacities. Currently, he serves on the Federal Practice Task Force. His previous positions include Co-Chair of the Class Action and Derivatives Committee and Co-Chair of the Corporate Counsel Committee. Mr. Singh is a leader of Weil’s Class Action Task Force, and he regularly speaks and writes on significant class action issues. He is a former Leadership Council on Legal Diversity (LCLD) Fellow, and a member of the South Asian Bar Association (SABA) Northern California Chapter. He is admitted to practice in California, Washington, and New York.