Seth Moulton, Massachusetts

Seth Moulton is a Democratic U.S. Representative serving Massachusetts' 6th Congressional District since 2015 and a candidate for U.S. Senate in 2026. A Harvard graduate and Marine Corps infantry officer, he served four tours in Iraq, earning the Bronze Star and the Navy and Marine Corps Commendation Medal for valor. Before Congress he worked as a managing director at Texas Central Partners, a high-speed rail company, and earned an MBA and M.P.A. from Harvard. He serves on the Armed Services and Transportation committees and has focused on veterans' mental health, military modernization, and infrastructure investment.