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Charles J Jack
Black Belt
Instructor and ranked competitor representing The Academy.
Associations
Major Titles
Verified achievements recognized on the rankings.
No major titles recorded yet for this athlete.
Detailed Description
Charles J Jack is the head instructor at The Academy, a Brazilian Jiu-Jitsu academy in Portland, ME, USA. 2 competitors in the JiuJitsuGyms database list the academy as their team, and between them they hold 2 championship titles (2 IBJJF Open). This profile was built from the IBJJF academy directory, where Charles J Jack is registered as the academy's responsible instructor. Instructors can claim this profile to add a full bio and photo.