Immediately after law school graduation, Bill served as a trial attorney for the U. S. Department of Justice in Washington, D. C. for three years. He then returned to the Valley to serve as Special Counsel to three Arizona governors before entering private law practice.
Bill has always been active in the community, serving as President for the Arizona Center for the Blind and Visually Impaired, Vice President for Power Paws, Inc., and has been active in many other charitable organizations. Bill served on the Arizonans With Disabilities Act Committee to develop state legislation to complement the Americans With Disabilities Act.
Bill is a popular motivational speaker for civic and business organizations. He and his wife, Cheryl Parker, have hosted numerous talk shows on the subject of estate planning on Phoenix radio stations KFNN, KXAM, and KHOT.