Hon. Thomas O. Barnett

Partner, Covington & Burling LLP

Thomas Barnett is a partner in the Washington, DC office and co-chair of the firm's Antitrust & Consumer Law Practice Group.  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.

Mr. Barnett recently 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. During his tenure, Mr. Barnett 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.  In the merger area, Mr. Barnett oversaw the review of all mergers investigated by the Division and supervised more than 30 cases filed in federal district court.  He also oversaw an active competition advocacy program that included numerousamicusbriefs filed with the U.S. Supreme Court on antitrust issues and comments to a wide range of federal and state agencies.  He argued before the U.S. Supreme Court asamicuson behalf of the United States inBell Atlantic Corp. v. Twomblyand testified several times before Congressional committees.

While at the Antitrust Division, Mr. Barnett 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.

Mr. Barnett received the Edmund Randolph Award, the U.S. Department of Justice’s highest honor, for his service in the Division.

Prior to 2004, Mr. Barnett was a leader in the firm’s Antitrust & Consumer Law Practice Group.  He counseled Fortune 500 companies on all aspects of antitrust law and was involved in mergers and acquisitions, government antitrust investigations, and antitrust litigation involving a wide range of industries.  He 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.

  • Harvard Law School, J.D., 1989 - magna cum laude
  • London School of Economics, M.Sc., 1986 - Fulbright Scholar
  • Yale University, B.A., 1985 - summa cum laude

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Publications and Multimedia
Internet Search, Antitrust and Speech - Event Audio/Video
The Corporations, Securities & Antitrust Practice Group, the Free Speech & Election Law Practice Group, and the San Francisco Lawyers Chapter
January 09, 2013
The Google Review: Regulation of Search Results and More - Event Audio/Video
Intellectual Property Practice Group
September 19, 2011