Dean Mazzone, a Winthrop resident is Senior Trial Counsel for the Criminal Bureau. Mazzone most recently served as Chief of the Enterprise and Major Crimes Division in the AG’s Office for more than five years and previously was an Assistant District Attorney in the Suffolk County DA’s office, first in the Appeals Division and later as Chief of the Narcotics and Asset Forfeiture Unit. Prior to working at the Suffolk County DA’s Office, Mazzone served as an Assistant Attorney General in the AG’s Appeals Division from 2001 to 2004. He brings a combination of high level appellate and trial experience and supervisory skills to the Bureau. Mazzone assists and supervises other Assistant Attorneys General in their ongoing investigations, assist Criminal Bureau Chief John Verner with the daily management of the Bureau, and maintains an active case load. Mazzone is a graduate of Brandeis University and Suffolk University Law School.