Prior to arriving at AU, Walker served in many roles at his alma mater, the United States Air Force Academy. In addition to deputy director of athletics and professor, as well as head of the Physical Education Department, he was an assistant wrestling coach, and director of the Fitness Testing and Evaluation Division. In 1993, he earned the Academy's highest instructional award. In 2001, Walker was appointed by President Bush as the first Permanent Professor of Athletics and Physical Education. Walker was also the Director of the Air Force Combatives Center of Excellence, responsible for developing and implementing hand-to-hand combat training to thousands of airmen deployed around the world.
In late July of 2013, Walker was promoted to the rank of Brigadier General during his retirement ceremony from the United States Air Force.
A command pilot with nearly 3,000 hours of helicopter flight time, General Walker’s professional responsibilities have included deputy command of the 89th Operations Group, an organization of 800 people responsible for directing the safe transport of the President of the United States, Vice President, Cabinet Secretaries, members of Congress, foreign heads of state, and other dignitaries around the world.
Originally from Hartland, Wisc., Walker graduated from the Air Force Academy in 1983 with a bachelor of science in history. He was a varsity wrestler at Air Force and a team captain under legendary coach Wayne Baughman. Walker earned his master’s degree from California State University and his doctorate in physical education and sports administration at the University of Northern Colorado.