Jeffrey D Martino

Jeff Martino is a partner in the Firm's North America Antitrust & Competition Practice Group and National Security Practice Groups. He brings an in-depth understanding of a wide variety of white collar and fraud related matters to his antitrust litigation and investigations practice. Jeff is co-lead of the Firm's Global Cartel Task Force and represents multinational corporations and their boards and executives in high-stakes criminal and civil investigations by the US Department of Justice (DOJ) and other federal and state agencies.

Jeff draws upon his extensive criminal investigations, litigation, and enforcement experience to advise clients through sensitive matters pertaining to international cartel actions and white collar investigations. Prior to joining Baker McKenzie, Jeff spent nearly two decades at the DOJ and his last five years as Chief of DOJ Antitrust Division's New York Office. He also served in the U.S. Attorney Office for the District of Arizona where he was the Deputy Chief of the Public Corruption and Financial Crimes Unit. He has extensive experience as "first chair" on trials and investigations in the most complex areas of criminal antitrust, market manipulation, and consumer protection.

Jeff is a seasoned litigator and adept at conducting highly sensitive internal investigations. He advise clients facing cross-border regulatory, enforcement and litigation challenges, including government investigations, crisis management, compliance, antitrust and corruption issues, and national security matters.

International Competition Network: Non-Governmental Advisor to the US Department of Justice

American Bar Association

Antitrust Law Section, Comments Committee (2025)

International Cartel Task Force (2024)

Cartel and Criminal Practice Newsletter: Editor (2013 to 2015)

New York State Bar Association

Antitrust Section Executive Committee

California Lawyer's Association, Antitrust, UCL, and Privacy Section