Decision Maker

John Thune

Former U.S. Senate - South Dakota

South Dakota, South Dakota

John Randolph Thune (born 1961) is a prominent American politician and member of the Republican Party. He has served as the senior United States senator from South Dakota since 2005 and is currently in his fourth Senate term. Thune is the Senate minority whip, a position he has held since 2021, and is set to become the Senate Republican leader in January 2025. As the dean of South Dakota's congressional delegation, he has a significant influence on the state's political landscape. Before his tenure in the Senate, Thune served three terms as the U.S. representative for South Dakota's at-large congressional district from 1997 to 2003. His extensive experience also includes roles as a congressional staff member and executive director, showcasing his longstanding commitment to public service.