JR
James Island / Charleston, SC
Jeff Robertson
2nd Degree Black Belt in Brazilian Jiu-Jitsu
Folly Jiujitsu
About Jeff.
Jeff Robertson leads Folly Jiu Jitsu and teaches kids, gi and no-gi classes. The academy lists Scott Devine as his black belt instructor.
Sources for this profile.
Source checked: 2026-10-25. This records what the linked source states; it is not a universal ranking or a guarantee of current teaching availability.