Auchincloss served in the Marines until running for office in 2015, seeking the at-large City Council seat in Newton, MA. He was re-elected in 2017 and 2019. While on the City Council, Auchincloss served as Chair of the Public Safety & Transportation Committee.

Auchincloss ran in the 2020 Democratic Primary in Massachusetts’ 4th Congressional District in a field of nine candidates…