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(423) 408-8260
1133 N Eastman Rd Kingsport, TN 37664

BJJ Instructors

Sophia Duncan

SophiaDuncan

Junior Coach

Sophia Duncan has been training for 9 years. She has a yellow belt in BJJ and a purple belt in SGC Karate. She helps to coach the kids classes.

Brian Duncan

BrianDuncan

Coach, Founder

Dr. Brian Duncan has been training in martial arts for 3 decades. He currently holds a 5th degree black belt in SGC Karate & Kickboxing and a purple belt in BJJ. Coach Brian also has a 2nd degree black belt in Koei-Kan Karate and a black belt in Wing Chun.

Tom Clerici

TomClerici

Coach, Co-owner

Tom Clerici is a BJJ brown belt having trained under Professor Steven Bongiorno, Professor Jay Regalbuto, and Professor Chris Massie. He has prepared world-class competitors for ADCC World Championships and Trials, IBJJF World and Pan Championships, EBI Invitationals and many local and national tournaments.

Kailey Duncan

KaileyDuncan

Coach, Women's Instructor

Kailey Duncan is a BJJ Blue Belt and the head coach for our “Women’s Introductory Self-Defense Course” and an assistant coach for our Kids BJJ classes.