Jay McCormack
Acting United States Attorney // District of New Hampshire
Jay McCormack assumed the role of Acting United States Attorney for the District of New Hampshire on January 18, 2025, under the Federal Vacancies Reform Act. As the Chief Federal Law Enforcement Officer for the district, Mr. McCormack is responsible for overseeing all federal prosecutions and civil matters involving the United States within New Hampshire.
A seasoned career prosecutor, Mr. McCormack most recently served as the First Assistant U.S. Attorney for the District of New Hampshire. Prior to this, he was a Trial Attorney in the Health Care Fraud Unit of the U.S. Department of Justice’s Criminal Division, based in Washington, D.C. There, he handled complex white-collar cases, including investigations into health care fraud, opioid diversion, securities fraud, and fraud related to COVID-19 and Paycheck Protection Program (PPP) loans.
Before his tenure at the Department of Justice, Mr. McCormack was an Assistant Attorney General in the Medicaid Fraud Division of the Massachusetts Attorney General’s Office, where he focused on criminal and civil health care fraud cases. Earlier in his career, he worked as an Assistant Attorney General in the Criminal Bureau of the New Hampshire Attorney General’s Office, where he investigated and prosecuted homicide and public integrity cases across the state.
Mr. McCormack is a graduate of Suffolk University Law School and holds a Bachelor of Arts in Business Administration from the University of Richmond.
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