About Mark Weiss

Mark Weiss is a partner in Baker McKenzie’s North America antitrust & competition practice in Washington, DC, and he leads the practice’s Global Antitrust Litigation Task Force. He is a seasoned litigator with deep experience in antitrust, class actions, and federal multi-district litigations. In addition, Mark advises clients on merger clearance, cartel defence, and compliance strategy, with particular expertise in DOJ leniency matters and cross-border investigations. He is a former member of the US Department of Justice Antitrust Division and frequently counsels clients on emerging antitrust issues, including algorithmic pricing and antitrust labour issues such as no-poach and non-solicit agreements.