By Steve Neavling
James E. Dennehy, who was serving as special agent in charge of the FBI’s Newark Field Office, is now the assistant director in charge of the bureau’s New York Field Office.
Dennehy began working as a special agent in 2002, when he was assigned to the New York office to handle counterintelligence cases. In addition, he was on the SWAT team and was certified as a crisis management coordinator.
Dennehy was promoted to supervisory special agent of the counterintelligence and counter-proliferation squad in New York’s Hudson Valley and White Plains resident agencies in 2013.
Two years later, he transferred to FBI headquarters, where he was a unit chief in the Counterproliferation Center. In 2016, Dennehy was promoted to an assistant section chief of the center.
In 2017, Dennehy was back in the New York Field Office as the assistant special agent in charge over crisis management, firearms, operations command, recruiting, private sector engagement, community outreach, and several other programs.
In 2018, Dennehy became chief of staff to the executive assistant director of the National Security Branch at FBI headquarters. In addition, he was the section chief of the NSB’s Executive Staff Section.
A year later, Dennehy was appointed special agent in charge of the Intelligence and Surveillance Division of the New York Field Office. He later became New York’s special agent in charge of the Counterintelligence and Cyber Division.
In July 2022, he was appointed to serve as special agent in charge of the Newark Field Office in New Jersey.
Dennehy received a bachelor’s degree in civil engineering from Villanova University. Before joining the bureau, he served as an officer in the U.S. Marine Corps for seven years and deployed to Haiti, Liberia, and the Adriatic Sea.
