GOP Leadership
John Wiik
Chair
Mary Fitzgerald
Vice Chair
Ried Holien
National Committeeman
Sandye Kading
National Committeewoman
Marilyn Oakes
Secretary
Brett Koenecke
Treasurer
Regional Directors
Catherine Barranco
Region 1 Director
Counties: Minnehaha
Dan Lederman
Region 2 Director
Counties: Davison, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay, and Union
Brock Brown
Region 3 Director
Counties: Aurora, Grant, Clark, Codington, Hamlin, Deuel, Kingsbury, Brookings, Sanborn, Miner, Moody, Lake, Hanson, and McCook
Rich Hilgeman
Region 4 Director
Counties: Jerauld, Roberts, Marshall, Day, Brown, Spink, Beadle, Hand, Hyde, Faulk, Edmunds, McPherson, Potter, and Walworth
Tom Brunner
Region 5 Director
Counties: Butte, Harding, Perkins Corson, Ziebach, Dewey, Sully, Hughes, Haakon, Stanley, Jackson, Jones, Lyman, Mellette, Oglala Lakota, Bennett, Todd, Tripp, Gregory, Campbell, Buffalo, Brule, and Charles Mix
Ezra Hayes
Region 6 Director
Counties: Custer, Fall River, Lawrence, Meade, and Pennington