Taekwondo 9th Dan [14/6/2014],8th Dan [05/3/2005] Kukkiwon (World Taekwondo Headquarters)
Master’s Degree Sung Kyun Kwan University, Korea Major in Physical Education Thesis: The Kinematical Analysis of Taekwondo Forefoot Yeopchagi (Side-Kick)
Certificate of Graduation Yong In University, Korea Major in Martial Arts and Physical Education
International Competition Instructor (Taekwondo) The Ministry of Physical Education, Korea