Mark Salter is a judge of the South Dakota Supreme Court District 2. He assumed office on July 9, 2018. His current term ends on January 7, 2031. Salter ran for re-election for judge of the South Dakota Supreme Court District 2. He won in the retention election on November 8, 2022. Salter was appointed on May 24, 2018, by Governor Dennis Daugaard, to represent the state's Second Supreme Court District.