- 6Dan Black Belt in Taekowndo(Kukkiwon)
- Kukkiwon qualified level 3 instructor( Kukkwon qualified)
- Over 20 years of instructor in Korea, China, Vietnam.
- Previous Korea and world top medallist.
Bachelors from Korea National Sports University
- A coach of Deabang-Dong air force
- A coach of seoul dong-gu in korea
- A coach of the representative team of China
- A coach of the representative team of Vietnam
- A teacher of Hanoi korean school in Vietnam