INSTRUCTORS

Alex D'Hue
Alex D'HueHead Instructor
Professor Alex D’Hue is the Head Instructor of Gracie Barra Garden Grove. He began training in 2008 and earned his Black Belt under famous, multiple time World Champion Otavio Sousa. Professor Alex is passionate about teaching and dedicated to sharing all the benefits that Brazilian Jiu Jitsu offers. His dynamic classes focus on concepts, timing, technique, and nurturing his student’s own styles while always pushing them to reach their full potential. Professor Alex focuses on making every class not only a learning experience, but also a challenging session to encourage constant mental and physical growth.

Professor Alex has competed extensively in BJJ, Boxing, and Mixed Martial Arts (MMA), which gives his classes a well-rounded approach. After serving in the United States Marine Corps for 6 years and returning from the war in Iraq, he went on to complete his Bachelor’s Degree from the University of La Verne. Professor Alex believes that while we all face challenges in our lives, these challenges are all opportunities to grow and become the best version of ourselves. He loves bringing this concept to his classes.

 Justin Delgado
Justin DelgadoHead Instructor
Professor Justin is the heartbeat of the youth training programs at GBGG. After starting training in 2013, he quickly ascended through the ranks, serving as a coach for the better part of a decade. Professor Justin received his black belt from Professor Alex in 2022 and continues to achieve great results in competition while leading most classes at GBGG.
Daniel Galuhn
Daniel GaluhnCoach, Program Director
Coach Danny brings over a decade of experience both in Brazilian Jiu Jitsu and child education. Transitioning from his previous career as a public school substitute teacher, Coach Danny is now able to apply his teaching experience to his passion for jiu jitsu. This combined with years of competition experience adds an additional layer of depth to both youth and adult programs.
Leo Ham
Leo HamCoach
Coach Leo started jiu jitsu in 2009 as a teenager and one of GB Garden Grove’s first students. As a black belt, he now provides a wealth of experience to our youth and adult programs. His experience as both a student and a coach at GBGG provides the next generation of students here with an example of what comes with dedication and training after progressing through our curriculum.
Teddy Navarro
Teddy NavarroCoach
Teddy Navarro is a former professional surfer turned coach with a lifelong connection to movement, competition, and the ocean. With over 30 years in the surf world, he brings a relaxed but experienced approach to the mats at Gracie Barra Garden Grove.

Teddy stays active competing in events like the IBJJF and Jiu Jitsu World League, and enjoys helping students find their own rhythm and style in Jiu-Jitsu. Outside the academy, he’s a dedicated father of three bringing a grounded, real-life perspective into everything he does.