CM Template District Attorney John Kellner, 18th Judicial District Share: District Attorney John Kellner, 18th Judicial District Visit Website Request Info 6450 S Revere Pkwy Office of the District Attorney, 18th Judicial District Centennial, CO 80111 (720) 595-0095 Rep Info Map Whom to Contact John Kellner Phone: (720) 874-8485 Aurora Ogg Phone: (720) 874-8485 What's Nearby? Distance: 5 10 15 20 25 50 mi.