Massachusetts Senate, Norfolk and Plymouth District
Dewey holds a MBA and a Masters in Criminal Justice. He has served as a Juvenile Probation Office and has been a member of the Massachusetts Parole Board as well as the Governor's Advisory Board of Pardons. Dewey was the longest serving member in the history of the Governors Advisory Board of Pardons.
Dewey was a Sergeant in the U.S. Marine Corps and is a Vietnam Veteran. 
- Campaign website
- Project Vote Smart list of candidates for Massachusetts State Senate in the November 2, 2010 election