Master Sungyong Chun was appointed by the United World Serrada Escrima Federation as its South Korea country representative (South Korea), representing UWSEF and Serrada Escrima on behalf of the federation.

| Certificate | Number | Issued | Issued by | |
|---|---|---|---|---|
| South Korea Country Representative | UWSEF-REP-KR-01 | 01 Oct 2023 | UWSEF — GM Anthony Davis (Maha Guru SGMD) & GM Mustafa GÜNAYDIN |