The administration of the Preble County Sheriff's office is commanded by Chief Deputy Mike Spitler, who reports directly to Sheriff Simpson. Under Chief Spitler, several command officers carry out the administrative functions of the Sheriff's Office.
The communications division of the Preble County Sheriff's Office is responsible for dispatching all police, fire and emergency squads in Preble County.
The Patrol / Investigations Division of the Preble County Sheriff's Office consists of Deputies and Detectives under the supervision of Captain Andy Blevins and Captain Shane Hatfield.