| Name | Current Rank | Current Title | Master Certifications | Dojo | Under Sensei | Country |
|---|---|---|---|---|---|---|
| Thomas R. Denault | Shodan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| James Dolle | Shodan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| Douglas Cauflied | Nidan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| Anton Verhulst | Nidan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| Robert Knapp | Nidan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| Juan Carlos Ochoa Montoya | Nidan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| James Witherell | Hachidan | - | - | Berkshire Martial Arts | Bruce Witherell | United States of America |
| Bruce Witherell | Judan | Hanshi | - | Berkshire Martial Arts | United States of America |
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