Greg Jamison


Greg Jamison is an American politician. He has served as a Republican member for the 12th district in the South Dakota House of Representatives since 2021.
Jamison was a candidate in the 2014 and 2018 Sioux Falls mayoral races. He lost both campaigns.
On January 7th, 2026, Jamison announced his candidacy for Mayor of Sioux Falls. In his announcement, Jamison said he supported law enforcement initiatives like Operation Prairie Thunder. He also stated his intention to support tax "reform, rather than relief" during the 2026 South Dakota legislative session.
Previously, he complemented his mayoral opponent, State Senator Jamie Smith as a "good guy, likable, easy to work with."

Election history

  • 2020 Jamison was elected with 6,799 votes; Rep. Arch Beal was also re-elected with 5,621 votes and Erin Royer received 5,555 votes.