Meet the team
Our Coaches
RUSSEL DOANE
Coach
UFC veteran mixed martial artist and coach with over 18 years of professional experience including boxing, kick-boxing, wrestling and jiu jitsu. Known for his dynamic skill set and relentless style, Doane brings real fight- tested knowledge into his coaching. He focuses on high-level grappling, effective striking, fight IQ, conditioning, and mental toughness.
STANTON LEANIO
Coach
With over 15 years of experience in Muay Thai and kickboxing, including 10 years of coaching and 3 years of competition, he now serves as Head Coach at Maverick Muay Thai. He is passionate about developing clean technique, strong fundamentals, and a disciplined mindset, while helping athletes build confidence, consistency, and skills that extend beyond the gym.
GAVIN RAMOS
Coach
Over 20 years of coaching experience across boxing, kickboxing, wrestling, and mixed martial arts. He’s known for a detail-oriented approach that builds strong technique, smart training habits, and well-rounded athletes. By combining structure with support, he helps athletes progress with confidence, sharpen their performance, and reach their full potential
RYAN DELA CRUZ
Coach
A four-time world title holder across multiple competitions, Dela Cruz has proven himself on the global stage. His striking precision, fight IQ, and warrior mentality make him a constant threat inside the cage. With a foundation built on discipline, resilience, and the fighting spirit of Hawai'i, he continues to evolve and pursue championship greatness.
HARRIS SARmiENTO
Coach
A respected MMA veteran with over 22 years of boxing, kick-boxing, and a black belt in jiu jitsu. He built one of the longest careers in Hawaiian MMA, beginning his professional journey in 2002. Today, he brings that experience into coaching, working with athletes of all levels and sharing knowledge developed through decades in the sport.