Administration Home » Departments » Police Department » Divisions » Administration Page ContentInterim Ann Arbor Chief of Police Aimee Metzer[email protected]Deputy Chief Jason Forsberg [email protected]Acting Deputy Chief Patrick Maguire [email protected]Command StaffThe Ann Arbor police command staff is comprised of seven lieutenants and 18 sergeants. Each lieutenant is responsible for a specific section of the department. The sergeants are responsible for the direct supervision of the officers and/or civilian employees.LieutenantsLt. Brandon Knobelsdorf, Professional Standards Section Commander, [email protected]Lt. John Dunlap, Professional Development Section Commander, [email protected]Lt. Colleen McCarty, Night Patrol Section Commander, [email protected]A/Lt. Anthony Petterle, Day Patrol Section Commander, [email protected]Lt. Mike Scherba, Special Services Section Commander, [email protected]Lt. Bonnie Theil, Detective Bureau Section Commander, [email protected] Lt. Corey Mills, Community-Oriented Policing Section Commander, [email protected]