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ZACH GREEN
HEAD JIU JITSU INSTRUCTOR
JIU JITSU BLACKBELT
JUDO BLACKBELT
Zach Green is a highly skilled and dedicated Gracie Humaita Brazilian Jiu Jitsu (BJJ) black belt with over a decade of experience in the martial art. Known for his technical prowess and strategic approach, Zach has competed at both national and international levels, earning numerous accolades and titles.
Zach began his Jiu Jitsu journey in 2008 & his Judo journey in 2005, quickly falling in love with the discipline and philosophy of the sport. Under the mentorship of renowned instructors such as Brian Rago, Zak Maxwell, Regis Lebre, & Alaa El Idrissi. Zach has honed his skills and developed a unique style that blends traditional techniques with innovative strategies.
In addition to his competitive achievements, Zach is a passionate instructor, committed to sharing his knowledge and fostering a supportive community for practitioners of all levels. He believes in the transformative power of Jiu-Jitsu, not just as a sport, but as a way to build confidence, discipline, and resilience.
When he’s not on the mats, Zach enjoys studying martial arts history, staying active with cross-training, and spending time with his family and friends. His dedication to continuous learning and personal growth makes him a respected figure in the BJJ community.
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COMPETITION HIGHLIGHT
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OC Classic Invitational
Lightweight Champion Title Holder
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Fight 2 Win
3 - 0
Superfight Champion
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Finishers Sub Only
Superfight Champion
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Gym Wars Submission Only
Superfight Champion
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Men of War Pro
2x Super Fight Champion
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2024
Jiu Jitsu World League Blackbelt
Lightweight Champion
2020
NJBJJF New Jersey Open Blackbelt Lightweight Champion
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2019
The Good Fight Sub Only
Blackbelt World Champion
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2019
OC Classic Invitational Champ
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2018
The Good Fight Pan Am
Gold gi, Gold Nogi
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2017 & 2018
Newbreed Pro NoGi Open Weight Champion
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2017
IBJJF Nogi Pan Am Medalist
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2016 & 2017
Naga Expert Nogi PA State Champion
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2014
IBJJF New York Open Silver Medalist
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2012
IBJJF New York Open Champion
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2009
IBJJF Pan Am Medalist
RICK RUEDA
MUAY THAI INSTRUCTOR
Rick’s martial arts journey started with traditional Eastern styles in his childhood followed by Western style boxing in his teen years. Rick switched from football to competitive mixed martial arts during his tenure at the University of Richmond. Rick’s striking background consists of traditional Muay Thai and American style kickboxing, he also currently competes for the Onyx BJJ Team. Rick began coaching combat sports around 2019 and since has worked with students from various backgrounds of all ages and ability. Rick has been with Onyx since 2022 and currently teaches Muay Thai, Kids Muay Thai, and Cardio Kickboxing. In addition to martial arts, Rick likes motocross, stand up comedy, and all things outdoors. He currently lives in Chester County with his wife, two daughters, and son.
JOHN NOFER
MUAY THAI INSTRUCTOR
With over 15 years of experience, John Nofer has over 45 fights with a 8-1 professional record. He is a 3x WKA North American champion, and was ranked #1 at 125lbs for Lion Fight Promotions in 2015-2016. With notable wins over Victor Saravia, Jason Andrada, Tony Manoharan, and a closely combated fight against Daoden Singklonsi (wbc, wba, and Rajadamnern top ranked champion with over 250 fights) inside a Thai Prison. John focuses on a purely traditional Thai style with his students.
KEVIN MEYERS
JIU JITSU INSTRUCTOR
JIU JITSU BLACKBELT
JUDO GREENBELT
Kevin is a Black belt in Jiu Jitsu under Prof. Brian Rago. He has been grappling since 1995, having first started his journey in the sport of free style wrestling. Kevin is also a Green belt in Judo under Sensei Alaa El Idrissi and Sensei Kristin El Idrissi.
Kevin is both a teacher of Martial Arts and Fitness. He has worked as a Personal Trainer for 15 years. He is certified by AAAI/ISMA. Kevin has experience with individuals of all ages and abilities in both Martial Arts and Fitness. Kevin has great experience training absolute beginners to fitness and people with various health conditions.
COMPETITION RECORD
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2010
US GRAPPLING SUBMISSION ONLY PHILADELPHIA
1ST GI PURPLE BELT LIGHT-FEATHER WEIGHT
1ST NO-GI ADVANCED
LIGHT FEATHER
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2015
WORLD CHAMPIONSHIP GRAPPLING
THE MID-ATLANTIC TEAM TRIALS
SUPERFIGHT CHAMPION
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2015
2ND PLACE UGC PRO ALL STARS LIGHTWEIGHT TOURNAMENT
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2015
INKOSI’S GYM WARS III
SUPERFIGHT CHAMPION
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2017
NEWBREED ULTIMATE CHALLENGE NEW JERSEY WINTER CHAMPIONSHIP
2ND PLACE NO-GI ADVANCED EXECUTIVE LIGHTWEIGHT
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2017
NAGA PENNSYLVANIA
1ST NO-GI MASTERS EXPERT
FEATHER WEIGHT
1ST MASTERS BROWN BELT
FEATHER WEIGHT
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2017
PAN IBJJF JIU- JITSU NO- GI CHAMPIONSHIP
SILVER MEDALIST MASTER 1 BROWN BELT FEATHER WEIGHT
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2018
NAGA PHILADELPHIA CHAMPIONSHIP
1ST MASTERS BROWN BELT LIGHTWEIGHT
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2018
NEWBREED PHILADELPHIA CHAMPIONSHIP
1ST NO-GI ADVANCED EXECUTIVE LIGHTWEIGHT
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2018
US GRAPPLING SUBMISSION ONLY PHILADELPHIA
1ST NO-GI ADVANCED MEN’S 30+ UP TO 149
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2018
NEWBREED ULTIMATE CHALLENGE NEW JERSEY OPEN
1ST NO-GI ADVANCED EXECUTIVE WELTERWEIGHT
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2018
IBJJF NEW YORK PRO
SILVER MEDALIST MASTER 1 BROWN BELT FEATHER
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2019
NAGA PENNSYLVANIA
1ST NO-GI EXPERT MASTERS FEATHERWEIGHT/WELTERWEIGHT
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2019
FUJI BJJ PHILADELPHIA CHAMPIONSHIP
1ST NO-GI ADULT EXPERT MIXED WEIGHT
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2019
PAN IBJJF JIU- JITSU NO- GI CHAMPIONSHIP
SILVER MEDALIST MASTER 1 BROWN BELT FEATHER WEIGHT
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2020
NAGA PHILADELPHIA GRAPPLING CHAMPIONSHIP
1ST NO-GI EXPERT MASTERS
FEATHER WEIGHT
KIERAN CORRIGAN
MUAY THAI INSTRUCTOR
Kieran, a dedicated martial artist and fitness enthusiast, has been immersing himself in the world of combat sports for the past three years. His journey began at Onyx Combat Sports, where he honed his skills in the art of Muay Thai. Recognizing the value of a well-rounded skill set, Kieran also actively cross-trains in Brazilian Jiu Jitsu and Mixed Martial Arts. With a Bachelor of Science degree in nutrition and dietetics from West Chester University, Kieran brings a scientific approach to his training and nutrition, ensuring optimal performance and recovery.
RAFAEL BARRIENTOS
MUAY THAI INSTRUCTOR
Bio coming soon...
KALLE BLINDENBACHER
MUAY THAI INSTRUCTOR
MMA Fighter
Police Officer
Ex-Military
Kalle Blindenbacher is a mixed martial artist whose primary focus is Muay Thai and kickboxing. Kalle began his martial arts journey while serving in the Army where he competed in the All Army Combatives tournament 2011. Upon returning to the Philadelphia area he began training in Brazilian Jiu Jitsu under Professor Tim Carpenter and Muay Thai under Kru Eric Karner. Kalle later competed at WKA’s in 2016. He is currently a Police Officer and a member of his department’s Emergency Services Unit. Kalle competes in MMA on the regional circuit as an amateur in both the heavyweight and light heavyweight divisions.
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Dylan is an active mixed martial artist who began his MMA journey by wrestling during his youth. He was a well-rounded athlete his whole life, playing football and running track as well. He then transitioned into MMA after college and has been passionate about it ever since . He has competed in both MMA and Muay Thai bouts, and is undefeated in his career so far. Additionally, Dylan has competed in BJJ tournaments, Spartan races, and does other athletic activities to fill his time. He currently serves as a coach for Haverford Youth Wrestling and helps out with the youth football program as well. He loves to teach students of all age and skill levels to become better athletes, competitors, and overall people.
ALEX MAKI
JIU JITSU INSTRUCTOR
Bio coming soon...