| July 1977 |
Founder begins martial art training. |
| November 1985 |
Founder teaches the art as
 MuSul . |
| February 1993 |
Founder teaches the art as
 MuHak . |
| October 2001 |
Founder teaches the art as
 MuSulHak . |
| 9 August 2003 |
Founder establishes
 World
MuSulHak Society . |
