The FAA has made a few changes at the top of the agency recently.

Michael O’Malley has been appointed deputy assistant secretary for the FAA, replacing David M. Mandell.

Stan Sieg, an FAA employee and a retired Air Force general, has been named deputy director of the Federal Aviation Administration’s Mike Monroney Aeronautical Center in Oklahoma City, replacing retired Richard Rodine.

Marshall R. Gimpel is the new director for the new Enterprise Services Center at the Federal Aviation Administration’s (FAA) Mike Monroney Aeronautical Center in Oklahoma City.

Frederick E. Tilton, M.D., M.P.H. is the new Federal Air Surgeon for the FAA overseeing the Office of Aerospace Medicine.