Seth Moulton — SPARQNOW

At-a-Glance

U.S. Representative for Massachusetts's 6th congressional district since 2015
Served four tours in Iraq with the United States Marine Corps from 2003 to 2008
Earned a Bachelor of Science in physics from Harvard College in 2001
Holds master's degrees in business and public administration from Harvard Business School and Harvard Kennedy School (2011)
Unsuccessfully ran as a Democratic Party candidate for U.S. president in the 2020 election
Announced his decision to challenge incumbent U.S. Senator Ed Markey in the 2026 Massachusetts Democratic primary

Biography

Seth Wilbur Moulton is an American politician and Marine Corps combat veteran who has represented Massachusetts's 6th congressional district in the U.S. House of Representatives since 2015.

A member of the Democratic Party, his district encompasses northern Boston suburbs including his hometown of Salem. Prior to his political career, Moulton served four tours of duty in Iraq with the United States Marine Corps.