William Gross

William Gross is the City of Boston's first African American Commissioner. Gross is a 33-year veteran of the Boston Police Department. As a Patrol Officer he spent many years in the Gang Unit and Drug Control Unit, as well as serving as an Academy Instructor. He rose through the ranks, achieving the ranks of Sergeant and Sergeant Detective, and was promoted to Deputy Superintendent in 2008, where he became a member of the Command Staff of the Department.