Staff Sgt. Ann Marie Bierman, 39th Contracting Squadron team lead, meets with Chief Master Sgt. Vegas Clark, 39th Air Base Wing command chief, before beginning her chief shadow day Oct. 9, 2015. Airmen are chosen for chief shadowing based on recommendation from their leadership due to their dedication to the mission and their job. (U.S. Air Force photo by Tech. Sgt. Taylor Worley)