Photo of Katherine B. Forrest

Katherine B. Forrest

Partner, Paul Weiss

+1-212-373-3195kforrest@paulweiss.com

1285 Avenue of the Americas
New York, NY 10019-6064

View Firm Biography

A partner in the Litigation Department at Paul, Weiss, Katherine Forrest serves as Co-Chair of the firm’s Global Artificial Intelligence Group. The Global Artificial Intelligence Group provides litigation services as well as expert guidance to clients in anticipating regulatory developments, mitigating legal exposure, and implementing industry best practices in the AI space. Forrest, who previously served as a U.S. District Judge for the Southern District of New York and as a Deputy Assistant Attorney General in the U.S. Department of Justice’s Antitrust Division, regularly handles sensitive high technology investigations, litigation and advisory work in the areas of artificial intelligence, cryptocurrency and blockchain.

Lawdragon Honors

Honor Year Practice
The 2026 Lawdragon 500 Leading Global Entertainment, Sports & Media Lawyers 2026 Litigation - Media, Sports, Entertainment, Investigations, IP
The 2026 Lawdragon 500 Leading Global Antitrust & Competition Lawyers 2026 Complex Litigation, Antitrust, Investigations
The 2026 Lawdragon 500 Leading Litigators in America 2026 Investigations, inc. White Collar; Litigation, inc. Antitrust
The 2025 Lawdragon 500 Leading Global Litigators 2025 International Disputes & Investigations
The Lawdragon 500 Global Leaders in Crisis Management 2025 Litigation, Investigations, AI
The 2025 Lawdragon 500 Leading Global Entertainment, Sports & Media Lawyers 2025 Litigation - Media, Sports, Entertainment, Investigations, IP
The 2025 Lawdragon 500 Leading Global Antitrust & Competition Lawyers 2025 Complex Litigation, Antitrust, Investigations
The 2025 Lawdragon 500 Leading Litigators in America 2025 Investigations, inc. White Collar; Litigation, inc. Antitrust
The 2024 Lawdragon 500 Leading Global Litigators 2024 International Disputes & Investigations
The 2024 Lawdragon 500 Leading Litigators in America 2024 Investigations, inc. White Collar; Litigation, inc. Antitrust

Forrest is widely considered among the nation’s foremost advisors on legal issues relating to technology, including artificial intelligence, the digital environment, high-speed trading and content distribution, big data, and intellectual property. Forrest has led sensitive, high-profile investigations involving the DOJ, FTC and other U.S. and foreign regulators, and complex, high-stakes litigation spanning numerous substantive areas including artificial intelligence, Web3 and digital assets. 

Forrest was nominated by President Barack Obama and confirmed by the U.S. Senate in 2011 as a U.S. District Judge for the Southern District of New York, serving seven years on the bench and presiding over several thousand criminal and civil cases. During her tenure on the bench, Forrest served as a member of the Judicial Patent Task Force for the Southern District of New York and presided over several dozen patent cases.