Grand Master Clark began his martial arts career in 1968 in Omaha, Nebraska, then joined Eternal Grand Master H.U. Lee's first martial arts school in 1969.
After achieving second degree black belt rank, Master Clark opened his first academy in Jacksonville in 1971.
Master Clark earned the title of American Taekwondo Association instructor of the year in 1974 by setting trends and methods that are now standards in the martial arts business. At this time Grand Master Clark was also involved in full contact competition in the Professional Karate Association, and became the PKA fighter of the year in 1976.
Now an Nineth Degree Black Belt, Grand Master Clark is an innovator of martial arts teaching, competition, and business techniques. His over 30 years of experience in the martial arts has allowed him to be a mentor for countless students and instructors.