Mr. Leandro Calvino was appointed by the United World Serrada Escrima Federation as its Argentina country representative (Argentina), representing UWSEF and Serrada Escrima on behalf of the federation.

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