John Sack is an associate in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati, where he is a member of the antitrust and competition practice. His work focuses on a broad range of civil and criminal antitrust matters.

During law school, he interned at the United States Department of Justice in the Office of Foreign Litigation and worked as a teaching assistant on various antitrust matters for Professor Barak Richman. He also assisted in Duke University’s wrongful convictions clinic, helping inmates navigate state and federal post-conviction proceedings in North Carolina.