RepublicanCurrent Officeholder
John Thune
U.S. Senate
SD U.S. Senate
John Thune represents South Dakota in the U.S. Senate, where he has served since 2005. He serves as Senate Majority Leader in the 119th Congress after being elected by Republican senators in November 2024 to succeed Mitch McConnell, and previously represented South Dakota's at-large district in the U.S. House from 1997 to 2003.
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