Deputy Commander, Joint Functional Component Command for Global Strike, U.S. Strategic Command (Nov 1, 1989)

Command Surgeon, Air Mobility Command (June 15, 1993)

Deputy Director for Politico-Military Affairs (Western Hemisphere), Strategic Plans and Policy Directorate (J5), Joint Staff (Nov 10, 2011)

The Judge Advocate General, Headquarters U.S. Air Force (May 3, 2006)

Commander, Defense Logistics Agency Energy (May 27, 1991)

Director of Plans and Policy (J5), U.S. Strategic Command [Ret. Oct 2012] (Jun 1, 1992)

Dean of the Faculty, U.S. Air Force Academy (June 27, 2008)

Mobilization Assistant to the Assistant Surgeon General for Health Care Operations (Feb 7, 2008)

Director, Special Programs, Office of the Under Secretary of Defense for Acquisition, Technology and Logistics (July 1, 1999)

Commander, U.S. Forces Japan, and Commander, 5th Air Force, Pacific Air Forces (Dec 4, 2009)

Director of Operations (J3), United States Cyber Command (Oct 2, 2007)

Vice Commander, 3rd Air Force (July 20, 2012)

Commander, Air Force Operational Test and Evaluation Center [Ret. Sep 2012] (Feb 1, 2004)

Chief of Staff, U.S. Cyber Command (Jan 1, 1998)