| | IUKF # 200301 | |
| Dojo: Mattson Academy of Uechi-ryu Karate | ||
| Sensei: George E. Mattson | ||
| Country: United States of America | ||
| Current Rank Sandan | Current Title - | Current Master Certifications - |
| Sandan | IUKF | George E. Mattson | 09/06/2006 | |
| Shodan | SOKE Uechi Family | 08/04/1972 |