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Brian Wallach has litigated some of the largest commercial and antitrust cases to be tried in state and federal courts. These cases have concerned a broad range of issues, including contract disputes, commodities litigation, antitrust and class action litigation, civil RICO, fraud, breach of fiduciary duty, business torts, dealer terminations, theft of trade secrets, false advertising and defamation. Brian has been recognized as a leading antitrust litigation and business litigation lawyer in Washington, DC by Super Lawyers magazine from 2014-2022 and by Lawdragon in 2022, 2024 and 2025 as one of the 500 Leading Litigators in America. He is also named in the inaugural edition of the 2025 Lawdragon’s 500 Leading Antitrust & Global Competition Lawyers and has been recognized by Legal 500 US for Antitrust: Civil Litigation/Class Actions in the 2022 and 2023 editions.
His experience includes representation of a major brewer in a wide variety of complex commercial, antitrust and class action matters; the nation's largest dairy cooperative in litigation relating to commodities transactions; a multinational food and beverage manufacturer in trade secrets and business tort matters; a financial services company in antitrust and class action matters; and a software manufacturer in trade secret and employment litigation.
Brian is a graduate of Emory University and the Georgetown University Law Center. He is admitted in New York and the District of Columbia, before the U.S. Courts of Appeals for the First, Third, Sixth and Eighth Circuits, and before the U.S. District Court for the District of Columbia.
