[3][4][5] Schultz is a graduate of the Infantry Officer Basic and Advanced Courses, and the United States Army Command and General Staff College.

[6] Schultz continued his military service after the Vietnam War, serving in a variety of command and staff positions in Iowa.

[7][8][9] While serving as Deputy Adjutant General, Schultz was also assigned as Deputy Director of the Army's Directorate for Mobilization Support, part of an effort by Secretary of Defense William Cohen to better integrate the Reserve and Active components of the military for fighting domestic terrorism.

[17] In 2011, Schultz became Senior Vice President and Chief Operating Officer of SENTEL Corporation, which provides technology development and testing services to the military and government agencies.

[18] Schultz was also a member of the Board of Directors of 5Star Life Insurance Company and the Armed Forces Benefit Association.