Photo of James P. 'Jim' Denvir III

James P. 'Jim' Denvir III

Partner, Boies Schiller

202 895 7560jdenvir@bsfllp.com

1401 New York Ave, NW
Washington, DC 20005

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Jim Denvir is a highly experienced litigator and trial lawyer, having successfully represented clients in numerous bet-the-company lawsuits, government investigations and other adversarial matters. 

Lawdragon Honors

Honor Year Practice
The 2026 Lawdragon 500 Leading Plaintiff Financial Lawyers 2026 Commercial Litigation
The 2026 Lawdragon 500 Leading Litigators in America 2026 Commercial Litigation, inc. Class Actions, Antitrust, Government Investigations
The 2025 Lawdragon 500 Leading Plaintiff Financial Lawyers 2025 Commercial Litigation
The 2025 Lawdragon 500 Leading Global Antitrust & Competition Lawyers 2025 Commercial Litigation, inc. Class Actions, Antitrust, Government Investigations
Lawdragon Announces 2025 Hall of Fame Inductees 2025 Litigation
The 2025 Lawdragon 500 Leading Litigators in America 2025 Commercial Litigation, inc. Class Actions, Antitrust, Government Investigations
The 2024 Lawdragon 500 Leading Plaintiff Financial Lawyers 2024 Commercial Litigation
The 2024 Lawdragon 500 Leading Litigators in America 2024 Commercial Litigation, inc. Class Actions, Antitrust, Government Investigations
Lawdragon 500 Leading Litigators in America 2022 Commercial Litigation, inc. Class Actions, Antitrust, Government Investigations

Denvir has successfully represented companies across a wide swath of industries, including airlines, telecommunications, pharmaceuticals, agriculture, biotech, footwear, automobiles, natural gas production and distribution, oil pipelines, solar energy, and cloud computing and storage.

Denvir began his career in the Antitrust Division of the U.S. Department of Justice where he served, inter alia, as co-lead trial lawyer in the Trans-Alaska Pipeline case and as Chief of the U.S. v. AT&T Trial Staff, the lawsuit that broke up the Bell System.