Randy Deibert is a Republican state senator representing District 31 in South Dakota, which encompasses Lawrence County, including Spearfish where he was born and resides as a local business owner. Born on July 31, 1958, he has served in the South Dakota Senate since 2023 and previously as a Lawrence County Commissioner for seven years. Married for 27 years with four children and nine grandchildren, Deibert positions himself as a "Christian, common-sense conservative." Notable achievements include appointment to summer studies on property tax stabilization and reduction, service as Majority Whip for 2025-2026, and roles on key committees such as Vice Chair of Agriculture and Natural Resources, State Affairs, State and Local Government, Transportation, Retirement Laws, Legislative Procedure, and Transportation. He has sponsored and co-sponsored bills signed into law by Governor Noem and announced his re-election bid for District 31.

Education and Political Experience

Specific details on Deibert's formal education are not available in public records. His political experience includes seven years as Lawrence County Commissioner, followed by election to the South Dakota Senate for District 31 in 2022 , with four total years of legislative service as of 2026 and leadership roles including Majority Whip.