Master Jason Yoo

Master Yoo is Kukkiwon certified 7th Dan Black Belt. He is a 2-time U.S. National Champion & a former U.S. National Team member, representing the United States in several major international competitions. As a coach, he has produced U.S. Junior & Senior National Champions including athletes who have competed at elite tournaments such as the World University Games and U.S. Olympic Trials.

Master Yoo is a certified strength & conditioning coach (NSCA) and trains individuals of all ages & levels including some of DC’s elite athletes. Washingtonian Magazine lists him as one of the Best Trainers in the D.C. area.

He is a graduate of St. Stephens & St. Agnes School and earned a B.S. in political science and sports management from Syracuse University


Mr. Mohamed Keita

Mr. Keita is a Kukkiwon certified 2nd Dan Black Belt & Kuk Sool Won certified 2nd Degree Black belt in HapKiDo. He began practicing taekwondo in his native country, Guinea, as a teenager and continued his training with Master Yoo’s father, Grandmaster Jun Saeng Yoo, when he moved to the United States.

He is the head instructor for Team Yoo’s After-School programs at The River School, Washington Hebrew Congregation, and The Potomac School.

He is a graduate of George Mason University with a B.S. in criminal justice.