James K. Hunsberger
{ Bio Portrait }

James Hunsberger’s practice focuses on the full range of antitrust matters, including mergers, litigation, government investigations, and antitrust counseling. James has represented clients in a broad range of industries, including telecommunications, chemicals, semiconductors, consumer goods, building solutions, and international shipping. In addition to his significant experience before U.S. courts and agencies, James also has experience dealing with regulators in several other global jurisdictions, including Europe and China.

Prior to joining Axinn, James practiced in the antitrust group of a global law firm, where he represented major companies in merger reviews, litigation, and criminal investigations. James earned his JD at Georgetown University Law Center, where he was Articles Editor for The Georgetown Law Journal and a Legal Research & Writing Fellow. He holds an undergraduate degree in Economics from Cornell University.

Professional Activities

  • American Bar Association, Young Lawyer Representative to the Section of Antitrust Law Federal Civil Enforcement Committee (2021-2022)


  • Best Lawyers, “Ones to Watch” for Antitrust Law (2021 2024)
  • Super Lawyers, “Rising Stars” for Antitrust Litigation (2019 2023) 


  • JD, magna cum laude, Order of the Coif – Georgetown University Law Center (2013)
  • BA, Economics, with distinction in all subjects – Cornell University (2010)


  • District of Columbia
  • New York
  • U.S. District Court District of Columbia
  • U.S. District Court District of Colorado
  • U.S. District Court Eastern District of Michigan

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