After serving in every division of the Sheriff’s Department for the past two decades, Chief Investigator Marc Martin believes his experience gives him a unique insight into the daily operation of the Sheriff’s Office, an intimate understanding of the management of all divisions and an excellent qualification for leadership. “I’ve risen through the ranks serving as corrections officer, patrol deputy and investigator,” Martin said. “In my current position as Chief Investigator, I have the responsibility of managing all active investigations at the Warren County Sheriff’s Office, as well our office’s cooperation with the McMinnville Police Department, the District Attorney’s Office and the Tennessee Bureau of Investigation.