Project Officer, Mission Operations, NASA Headquarters (Apollo Program)
Chief, Flight Control Operations Branch and Assistant Flight Director, Flight Operations (Apollo Program)
Chief, Aircraft Engineering/ Payload Operations Divisions/ Assistant, Flight Missions Operations, Flight Operations (Skylab and Space Shuttle Program)
Deputy Director/ Director, Safety, Reliability, and Quality Assurance Office (Space Shuttle Program)
Manager, Technical Management and Information Systems Project Office, Space Station Program Office
