Dr. George Walker began at Cumberland University in the Fall of 2003. Prior to his arrival at the university, he was an elementary/middle school principal in the Jackson County School System. Dr. Walker gained experience in the area of education by serving many years as a physical education teacher at the elementary, middle, and high school levels as well as a coaching football at the middle and high school levels. Along with his administration and teaching at K-12 level, he has taught at both Tennessee Technological University and Middle Tennessee State University.

Dr. Walker holds a Bachelor of Science and Master of Arts degrees in the areas of Health and Physical Education from Tennessee Technological University. He also earned at Tennessee Technological University a Specialist in Education degree in the area of Educational Leadership. He holds a Doctor of Arts degree in Physical Education from Middle Tennessee State University.

He holds memberships in many professional organizations most notably Phi Delta Kappa, where he served as the Vice President for Membership. He has received educational honors from the Tennessee State Department of Education, Tennessee Academy for School Leaders as well as the educational peer mentoring program from the Tennessee Army National Guard Special Award (Bee Like Me Program).

Along with his duties at Cumberland University, Dr. Walker serves as the Director of Tennessee Special Olympics for Area 27, Wilson County. His area of research deals with all areas adaptive physical education along with the impact of physical fitness on academic performance.