New York attorney · Reg. #5375548

Matthew Edward McMahon

Registered (registry: Currently registered)

Current employer

Department of Homeland Security · Annandale, VA · since at least September 2026

Admission

Admitted 2015, Third Department · CITY UNIVERSITY OF NY LAW SCHOOL

Employment history

• Department of Homeland Security · Annandale, VA · current

Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.