Engineer, Mission Planning and Analysis Division
Space Shuttle Guidance, Navigation and Control Specialist, Training Division
Simulation Supervisor, Training Division
Head, Orbit/Computer Section, Training Division
Manager, Schedules and Flow Management Office, Mission Operations Directorate
Operations Capability Project Manager, Space Station Projects Office
Director, Planning and Analysis Division, Space Station Program Office, NASA HQ
Manager, Mission Integration Office, NASA HQ
Deputy Director, Office of Space, U.S. Department of Energy, (detailed from NASA)
Special Assistant for Program Management to the Deputy Administrator, NASA HQ
Staff Director and Executive Secretary, NASA Advisory Council, NASA Headquarters