Jack Murphy

Jack Murphy is an Certified Instructor for the Gracie Bullyproof program at Gracie Jiu-Jitsu Boulder. A blue belt in Gracie Jiu-Jitsu with over four years of experience, Jack also brings a strong martial arts foundation through his background in kickboxing and his black belt in karate.

Originally from Pennsylvania and now a student at the University of Colorado, Jack connects naturally with kids through his energy, enthusiasm, and approachable personality. He creates a positive and engaging environment where students feel comfortable, supported, and excited to learn.

Jack is passionate about helping children build confidence, develop discipline, and learn practical self-defense skills they can rely on in real-life situations. As both a mentor and role model, he strives to make every class a fun and meaningful experience that helps students grow on and off the mat.