Mass. Sen. William N. Brownsberger â78 â a key player in the passage of the stateâs recent police reform bill â spoke virtually to the Harvard Kennedy School as part of its Reimagining Community Safety Speaker Series on Wednesday. Brownsberger is the State Senator for the Second Suffolk and Middlesex District, representing Belmont, Watertown, and parts of Allston, Brighton, Back Bay, and Fenway. His work focuses on criminal justice issues, and he previously held positions in Harvard Medical Schoolâs Division on Addictions, the Kennedy Schoolâs Program on Drugs and Crime, and Harvardâs Interdisciplinary Working Group on Drugs and Addictions.