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Jonas Jeferson dos Santos Freire
Black Belt
Jonas Jeferson dos Santos Freire is the head instructor at JG BJJ, a Brazilian Jiu-Jitsu academy in Rio De Janeiro, Brazil. Freire is also the registered instructor for a second academy, Rilion Gracie Santa Cruz RJ (Rio de Janeiro, Brazil). This profile was built from the IBJJF academy directory, where Jonas Jeferson dos Santos Freire is registered as the academy's responsible instructor. Instructors can claim this profile to add a full bio and photo.
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