May 2014: Approved by Moo Duk Kwan Association for rank of 4th degree in Tae Kwon Do/Tung So Do.
June 2019: Approved by Moo Duk Kwan Association for rank of 5th degree in Tae Kwon Do/Tung So Do.
May 2014: Approved by Moo Duk Kwan Association for rank of 4th degree in Tae Kwon Do/Tung So Do.
June 2019: Approved by Moo Duk Kwan Association for rank of 5th degree in Tae Kwon Do/Tung So Do.