U.S. Senator · D-MT

Tester, Jon

# Jon Tester - U.S. Senator from Montana (2007-2025) Jon Tester served as a United States Senator from Montana for 18 years, representing the state from 2007 until 2025. First elected in 2006 by defeating incumbent Republican Conrad Burns in a closely contested race, Tester won reelection twice more in 2012 and 201…

Chamber

U.S. Senator

Party

Democratic

State

MT