Gi Woo Um- President of Dallas Taekwondo Ass. Certified World Taekwodo Headquarter Advisory Member World Taekwondo International Referee Kukkiwon Certified Black Belt Test Examiner US Certified Acupunture & Oriental Medicine 40 years of Taekwondo, Hapkido, and Gumdo Founder of US Chung Ryong Taekwondo Gumdo Hapkido (1995) Cindy Sin Sook Um- Kukkiwon Certified Taekwondo Instructor USCR Taekwondo instuctor since 1995 World Taekwondo International Sparring & Poomsae Referee 2018 Poomsae Team USA 2013~2016 US Open Poomsae Medalist 2016 AAU National Poomsae Gold Medalist Majored in Physical Education (Seoul Women's Univ.)