John Thune Majority Leader 2025. John thune won election to the senate in 2004 by conquering senator tom daschle, the powerful democratic leader, only to quickly face a mortal threat to his political future when. Mitch mcconnell (ky.), who has held the top senate gop leadership job.

Thune, 63, the telegenic senator from south dakota, will take over as majority leader in january, heading a new senate republican majority of at least 52 in tandem with the. John thune has won an internal election among republican senators to become the chamber’s next majority leader.