| | IUKF # 200872 | |
| Dojo: Mattson Academy of Uechi-ryu Karate | ||
| Sensei: George E. Mattson | ||
| Country: United Arab Emirates | ||
| Current Rank Nidan | Current Title - | Current Master Certifications - |
| Nidan | IUKF | George E. Mattson | 23/06/2024 | |
| Shodan | SOKE Uechi Family | 06/07/2023 | ||
| Shodan | FFK | 03/06/2023 | ||
| Shodan | IUKF | George E. Mattson | 08/03/2023 |