Q&A with the 4th Air Force command chief Published Nov. 18, 2020 By Senior Airman Mary Begy 507th Air Refueling Wing Public Affairs Chief Master Sgt. Cynthia Villa, 4th Air Force command chief, sits for an interview during a site visit with the 507th Air Refueling Wing Nov. 7, 2020, at Tinker Air Force Base, Oklahoma.