Thomas Barnett is a partner in the Washington, DC office and co-chair of the firm's Antitrust & Competition Law Practice Group. Mr. Barnett served as Assistant Attorney General in charge of the Justice Department’s Antitrust Division. He headed the Antitrust Division from 2005 to 2008, having previously served in the Division as Deputy Assistant Attorney General for Civil Enforcement from 2004 to 2005. He specializes in global antitrust and competition law practice and works closely with the firm’s white collar practice on criminal antitrust enforcement and investigative matters.
During his tenure at the Department of Justice, Mr. Barnett:
- Oversaw the review of all mergers investigated by the Division and supervised more than 30 cases filed in federal district court.
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Was involved in some of the largest and most complicated criminal matters in the Division’s history, including investigations and prosecutions that involved coordination with multiple competition authorities in other jurisdictions.
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Led an active competition advocacy program that included numerous amicus briefs filed with the U.S. Supreme Court on antitrust issues and comments to a wide range of federal and state agencies.
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Argued before the U.S. Supreme Court as amicus on behalf of the United States in Bell Atlantic Corp. v. Twombly.
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Testified several times before Congressional committees.
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Worked with international antitrust authorities throughout the world and served in leadership positions in key international competition organizations, such as chairing the Working Party on International Cooperation and Enforcement of the OECD Competition Committee and serving on the Steering Committee of the International Competition Network.
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Received the Edmund Randolph Award, the U.S. Department of Justice’s highest honor, for his service in the Division.
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Prior to 2004, Mr. Barnett was a leader in the firm’s Antitrust & Consumer Law Practice Group. He also served as an adjunct professor at Georgetown University Law Center, teaching a course on antitrust and intellectual property issues in sports in 2001 and 2003, and as a co-teacher of an advanced antitrust seminar at the University of Virginia Law School multiple times between 1991 and 2004.