Newly-appointed 111th Operations Group Commander Col. John O’Brien, addresses an audience of 111th Attack Wing members, family and friends for the first time after ceremoniously transitioning into his new position during the 111th OG Change of Command Ceremony conducted at the 111th Attack Wing headquarters, Horsham Air Guard Station, Pa., Dec. 3, 2016. O’Brien formerly held the position as commander of the 111th Operations Support Squadron. (U.S. Air National Guard photo by Tech. Sgt. Andria Allmond)