Julian “Coach Jewel” Harrison
Julian “Coach Jewel” Harrison is a passionate and dedicated Jiu-Jitsu practitioner and instructor with a lifelong commitment to learning, competing, and teaching the art.
His journey has taken him across the globe—including Paris, São Paulo, Brazil, and beyond—where he’s not only competed but won big on some of the sport’s most prestigious stages. Coach Jewel has earned numerous accolades, including:
IBJJF No-Gi World Championships – Gold (Masters Division)
IBJJF No-Gi Pan Championships – Gold
IBJJF Pan Championships – Gold & Silver
IBJJF European Championships – Gold
IBJJF Masters International – Silver
IBJJF Brasileiros – Double Gold
A mainstay on the local tournament circuit as well, Coach Jewel is known for tailoring techniques to suit all body types and experience levels. His technical specialties include:
Over-Under Passing – applying relentless pressure to dismantle guard
Half-Guard Strategy – controlling the pace and setting up sweeps
Passing to Mount – fluid, high-percentage transitions for dominance
Chokes – precision with paper-cutter and canto chokes
With Coach Jewel, every student is guided through a personalized roadmap grounded in fundamentals, strategic development, and a champion’s mindset.
