Brian Glick is a third-degree Brazilian Jiu-Jitsu black belt under John Danaher and Renzo Gracie. He began his BJJ journey in 2000 and has since become one of the most respected instructors in the grappling community. Glick is often referred to as John Danaher's longest-running student, having trained under him for over 20 years.

As the owner and head coach of Brooklyn Brazilian Jiu-Jitsu, Glick continues to train at the renowned Renzo Gracie Academy in New York. Despite starting BJJ without any prior athletic background, he has become a testament to the transformative power of the martial art. John Danaher has described him as "living proof that you can be too small, too weak, too unathletic, too old, and still become a monster on the mats."

Glick is known for his gentle and artistic approach to the sport, demonstrating an exceptional ability to control opponents who are much larger and stronger than him. His technical prowess includes techniques such as entering leg locks from the butterfly guard and breaking down the collar drag. Throughout his career, he has trained with notable figures in the MMA world, including Georges St-Pierre and Chris Weidman.

Recognized for his persistence and dedication, Glick overcame initial doubts from his instructors due to his small stature and shy demeanor. He persevered to become a formidable grappler, capable of effortlessly controlling much larger opponents. Glick is also known for his deep understanding of BJJ techniques, particularly in applying Judo principles to BJJ, which he studied extensively with John Danaher.

In addition to his technical skills, Glick is appreciated for his New York Jewish humor, which often lightens the mood in the training room. He has released instructional videos and is considered a world-renowned instructor and coach in the BJJ community.

Glick's journey in BJJ exemplifies the art's ability to transform individuals, regardless of their starting point, into skilled martial artists through dedication, persistence, and quality instruction. His relationship with his mentor, John Danaher, goes beyond words, serving as a source of power, guidance, and direction throughout his 20-year journey in the sport.