Chief Stu Greenberg comes to the Tustin Police Department with over 33 years of law enforcement experience with the Orange County Sheriff’s Department. He served as the Assistant Sheriff of Custody Operations. Under his command was a Commander, four Captains, and a civilian Director who collectively oversaw the day-to-day operations of the County’s five jails with approximately 6,500 inmates, and a staff of 1,800. He retired from Orange County Sheriff’s Department in November 2018.