Welcome to the Law Enforcement Division

The Pennington County Sheriff’s Office employs 104 of the finest men and women you will find in a law enforcement agency in the country. From Patrol Services, to Support Services, to Investigations, to Transport/Court House Security, Warrants, and Civil, to the 24-7 Program, to Information Technology Services, the School Liaison Program, and the Coroner’s Office, we have careers to fit every law enforcement talent and aspiration.

The Law Enforcement Division is overseen by Chief Deputy Brian Mueller (605-394-6113) and is split into 3 main divisions each run by a Captain. The Investigations Division, commanded by Captain Marty Graves (605-394-6115) also encompasses the School Liaison Program and the Coroner’s Office. The Patrol Division, coupled together with our Reserve Deputy Program, is commanded by Captain Corey Brubakken (605-394-6113). The Warrants/Transport/Court House Security/Civil Division is commanded by Captain Jay Evenson (605-394-6117). Captain Evenson is also the Commander of the joint Special Response Team.Program Manager Tessia Johnston (605-716-7366), runs the 24-7 Program for Pennington County.

Please scroll through our menu on the left to learn more about each of our divisions and sections in the Pennington County Sheriff’s Office Law Enforcement Division.

Mission Statement

• To provide innovative, professional, quality services to the public, protecting life and property
• By valuing well trained and dedicated staff
• By valuing and strengthening relationships with other professional organizations
• By valuing and promoting positive relationships with the public

We are unable to mail out agency patches due to the large number of requests. We will trade patches with certified law enforcement officers who stop by our office in Rapid City upon presentation of credentials.