Our Instructors Mike Prudencio – Head Coach . Jiu-Jitsu Black Belt. Mike started training with Ralph and Cesar Gracie. He went through the ranks with Ralph through brown belt before achieving his black belt from Dave Camarillo in October 2007 and his 2nd degree black belt in December 2013. Atsushi Yoshinaga – Judo. Judo Black Belt – Jiu-Jitsu Brown Belt Atsushi’s grappling background traces back to his roots in Chicago where at the age of 7 he started training in Judo. It is been a life-long passion that has taken him across the globe, specifically Japan, Poland, Hungary and more. It was Judo that would lead Atsushi to California as he attended San Jose State University’s world-renowned Judo program. While going to SJSU, he built life-long friendships with Andy Hung, Louie Hung, Jake and their journey into Jiu Jitsu would begin. At first, they went to the original American Kickboxing Academy (on Camden). Atsushi was ultimately recruited by Mike Prudencio to teach Jiu Jitsu base classes and subsequently Atsushi brought the remaining bunch down to One World with him. Aside from Judo and Jiu Jitsu, Atsushi is a certified crossfit trainer and is often seen crushing workouts before cruising on the mat to crush his opponents. Atsushi recieved his Jiu-Jitsu brown belt from Mike Prudencio in 2014. Clinton Cronin – Adults Jiu-Jitsu. Clint has been with AKA Sunnyvale since the day it opened in 2006. He was promoted to black belt by Mike Prudencio in July 2016. He has experience in Wrestling and Judo before getting his start in Jiu Jitsu formally in 2005. He has spent a considerable amount of time training in other countries and has spent time in London, Singapore and fondly calls Brazil a second home. Clint has since branched out and found success in the broadcasting world with his podcast “The Clint Cronin Show” on iTunes, Google Play Music and YouTube. Clint teaches the early morning program at AKA Sunnyvale 6:30AM Wednesdays and Fridays and is available for private lessons. Keith “Fook” Fukumae – Advanced Jiu-Jitsu. Jiu-Jitsu Black Belt Fook started training Jiu-Jitsu at One World in 2008. In 2014 he received his black belt from Mike Prudencio. Fook teaches the adult class at One World Jiu Jitsu Headquarters in Union City at 6:30PM on Mondays and Wednesdays. Additionally, he usually organizes the Sunday open mat at 6PM. Kyle Lahane – Kid Jiu-JItsu. Kyle began his Jiu-Jitsu journey at One World Jiu Jitsu in Union City in 2008 at the age of 15. He received his black belt from Mike Prudencio in 2014. Kyle teaches the kids class at One World Jiu Jitsu Headquarters in Union City at 5:15PM Monday through Friday. Jacob Bell – Adults Jiu-Jitsu. Judo Black Belt – Jiu-Jitsu Black Belt Jake’s grappling background traces back to his roots in Hawaii where at the tender age of 17 he undertook Judo. He states that he always favored “newaza” or ground techniques, which made the transition to Jiu Jitsu feel very natural. Being a black belt at Pearl City High under Roy Kawaji, Jake ultimately went to the world-renowned San Jose State University’s Judo program. It was while going to SJSU that Jake’s journey into Jiu Jitsu began. At first, he went to the original American Kickboxing Academy (on Camden), going once a week after SJSU Judo practice. It wasn’t until 2009 that Jake started taking Jiu Jitsu seriously and, along with pool of talent from SJSU, would ultimately call One World home. Jake received his Jiu-Jitsu black belt from Mike Prudencio in 2014. Jake is renowned for his heart and is one of One World Jiu Jitsu’s fiercest competitors. At the same time, in the traditional “808 style”, Jake always remains mellow, calm, humorous and generous with his knowledge on-and-off the mat. Jake trains and teaches at One World Jiu-Jitsu Sunnyvale. Nam Ngo – Kids Jiu- Jitsu. Jiu-Jitsu Purple Belt Nam started training Jiu-Jitsu at One World in Union City in 2010. He received his purple belt from Mike Prudencio in 2014. You can find Nam on the mat every day. Nam teaches the kids class with Kyle Lehane at One World Jiu-Jitsu Headquarters in Union City at 5:15PM Monday through Friday. Vu Tran – Adults Jiu-Jitsu. Jiu-Jitsu Black Belt Vu began his Jiu-Jitsu journey in the summer of 2008 at the age of 19. He was awarded his black belt by Mike Prudencio in 2014. Vu teaches at AKA Sunnyvale on Tuesday (Vuesday) nights at 5:30PM.