Mike Brost assumed the position of Dunn County Sheriff Chief Deputy as of January 1, 2019.
The chief deputy is second in command to the Sheriff and is responsible for patrol and administration.
Brost is a native of Dunn County and was raised on a family farm in southern Dunn County.
Brost attended Dawson County College for Criminal Justice and graduated from the Montana Law Enforcement Academy and obtained his ND P.O.S.T. certification at the North Dakota Law Enforcement Training Academy.
Prior to assuming the Dunn County Chief Deputy position, Brost worked with the Wolf Point Police Department, the Roosevelt County Sheriff’s Department, SW Multi County Correctional Center, Dickinson Police Department and the Stark County Sheriff’s Department.