Song Seonyeong is the director of the Taekwondo Movements Research Institute. She received a doctorate in Physical Education from Kyunghee University. 

Lee Sukgyeong is a professor of the Sports Coaching discipline at Jeonju University, specializing in Taekwondo. She received a doctorate in Physical Education from Kyunghee University.

Lee Seonhui is an adjunct professor of the Physical Education discipline at Kyunghee University. She received a doctorate in Physical Education from Kyunghee University.