September 1995 – December 1997, Simulation Systems Engineer, Wright Laboratory, Wright-Patterson Air Force Base, Ohio 2.

June 2001 – December 2001, Chief, Atlas V Booster, Evolved Expendable Launch Vehicle Program, Los Angeles AFB, Calif. 5.

January 2002 – May 2003, Chief, Atlas V Avionics, Evolved Expendable Launch Vehicle Program, Los Angeles AFB, Calif. 6.

June 2003 – March 2004, Chief Engineer, Atlas V, Evolved Expendable Launch Vehicle Program, Los Angeles AFB, Calif. 7.

February 2013 – June 2013, Materiel Leader (Squadron Commander equivalent)/Chief, EELV Program Management Branch, and Acting Branch Chief, EELV New Entrant Acquisitions, Launch and Range Systems Directorate, Space and Missile Systems Center, Los Angeles AFB, Calif. 17.

March 2020 – June 2020, Acting Director, Plans, Programs, Financial Management, Headquarters United States Space Force, Peterson AFB, Colo. 21.

June 2020–August 2020, Director, Plans, Programs, Financial Management, Headquarters United States Space Force, Peterson AFB, Colo. 22.