Derek L Sinner
Republican · SD · Day County Commissioner, District 5
Derek Sinner is the Day County commissioner for District 5 and chairs the county commission. Sinner was first elected to the seat in 2018.
This candidate's record history has not been researched yet.
Past race Derek L Sinner ran in:
- County Commissioner District 5 · November 3, 2026 · Day County, South Dakota · incumbent