Kevin Petersen is a member of the Wisconsin State Assembly, representing District 57. He assumed office on January 6, 2025. His current term ends on January 4, 2027. Petersen ran for re-election to the Wisconsin State Assembly to represent District 57. He will not appear on the ballot for the Republican primary on August 11, 2026. On March 19, 2026, Petersen announced he would not run for re-election to the Wisconsin State Assembly District 57 in 2026.