Double Dragon Goju-Ryu Karate-Do Institute
Headquarters Dojo location at: 13141 W Sunrise Blvd. Sunrise Florida 33323
'i Screen 2 Prevent' Style of Martial Arts for Seniors
Why Martial Arts for Seniors?
Discover the Art of Karate, Home of the Olympic Champion Renshi David B. & our competitive teem
Discover the Art of Karate, Home of the Olympic Champion Renshi David B. & our competitive team
Experience Excellence at Double Dragon Institute
Goju-Ryu Karate-Do
At Double Dragon Institute Goju-Ryu Karate-Do, we are committed to teaching the art of karate to students of all ages and backgrounds. Our experienced instructors provide comprehensive training in traditional Japanese karate, helping each student reach their full potential.
We offer a variety of classes, including:
✔ Children’s programs
✔ Adult classes
✔ Advanced training for serious martial artists
With a strong emphasis on discipline, respect, and self-improvement, our training enhances both physical fitness and mental strength. Join us today and become part of a legacy—after all, we are the home of Olympic Karate Champion Renshi David Bavaresco, 4th Dan.
The Double Dragon Institute had secretly been #1 in every level of competition for many yeas.
Our Director of Competition,
Renshi David Bavaresco
from: 2010 to 2024,
Renshi David has already won the most prestigious US Karate tournaments:
To name a few:
•WKF US National Champion Kumite 2012 16-17 Yrs
•WKF Miami Open Champion 2017
•NY Open champion 2016 •International Martial Arts Festival 2016 or (ESPN Disney Open)
•US karate open and Junior Olympics champion in Las Vegas in 2010 and 2017
Traditional WKC / Open Tournaments
WKC World 2017 - Bronze Medalist
WKC National Champion 2023
WKC Pan American Champion 2024
WKC World Champion 2021
Our tournament-affiliated students have a list too numerous to print.
and we are very proud of everyone's accomplishments over the years making the
Double Dragon Institute
We are a leader in competitive martial arts on the local and international stage.
The new CEO is Sense Delia DeBuc, Ph.D.
Breaking News
As of February 2025, it is widely recognized that we have led the global karate community in competitive excellence for years.
I am pleased to announce that Renshi David Bavaresco is now our Director of Competition, alongside his wife, Paoula Bavaresco, who will serve as Head of the Competitive Team. Both have consistently demonstrated outstanding performance in tournaments.
Traditionally, under Grandmaster DeBuc, our organization accepted students by referral and did not seek public recognition for its achievements. However, as of December 2024, upon becoming CEO of the Double Dragon Institute, I have modernized this approach.
Additionally, the company’s legal name has been updated to:
Double Dragon Goju-Ryu Karate-Do Organization, LLC
It is time to extend our expertise to the public. With Grandmaster’s approval, I am committed to expanding access to our elite karate training. To support this vision, we are relocating our headquarters to Plantation, Florida, where we will open a dojo welcoming students of all ages.
Dr. Delia DeBuc, CEO
Dr. DeBuc, an honorary black belt and devoted student of Double Dragon Goju-Ryu, is a trailblazer in AI-driven diagnostics and disease prevention. Her groundbreaking innovations span ophthalmology/optometry, neurology, and primary care, advancing early detection and precision medicine.
Grandmaster Arthur DeBuc ATP. 10th Dan
Hanshi DeBuc,
Founder, Double Dragon Goju-Ryu Karate-do
Renowned Grandmaster | Hall of Fame Martial Arts Instructor | Aviation COO/Chief Pilot | Airline Captain, Retired.
Hanshi DeBuc is a highly esteemed grandmaster and the visionary Founder of Double Dragon Goju-Ryu Karate-do, an internationally recognized martial arts institution dedicated to the highest standards of discipline, technique, and philosophy. With an illustrious career spanning nearly five decades, he has personally trained and mentored over 45 Black Belts, from Shodan (1st Dan) to Kudan (9th Dan), producing elite martial artists who continue to uphold the traditions of Goju-Ryu worldwide.
In 1996, he officially established the Double Dragon Institute, alongside Hanshi Yarid, following decades of rigorous training and instruction since 1974. Under his leadership, the institute has grown into a globally respected organization, operating premier schools across the United States, including Boston, Cape Cod, Nantucket, Washington, D.C., Vienna (VA), Florida, and Puerto Rico. The institute has also extended its reach internationally, with certified Black Belt instructors continuing the legacy as far as Alaska. For over 29 years, the Double Dragon Institute has maintained its status as a registered and highly esteemed organization, recognized by Dun & Bradstreet, the world’s foremost business rating authority.
Beyond his unparalleled expertise in martial arts, Hanshi DeBuc is also an accomplished Airline Captain, with over 20,000 flight hours as a Pilot in Command (PIC). His ability to maintain precision, discipline, and leadership at the highest levels—both in the dojo and in the cockpit—solidifies his reputation as a master of both martial and technical excellence.
Hanshi DeBuc’s lifelong dedication to teaching, mentoring, and advancing the art of Goju-Ryu Karate continues to inspire generations of martial artists worldwide, ensuring that the traditions and values of the discipline endure for years to come.
This version enhances the prestige, achievements, and global impact of Hanshi DeBuc’s work while maintaining a professional and authoritative tone. Let me know if you'd like any further refinements!
Grandmaster Frederick Yarid, M.D. 10th Dan
Hanshi Dr. Yarid is the Co-Founder of the Double Dragon Institute and a distinguished leader in both the martial arts and medical fields. He has served as an officer in multiple branches of the U.S. Armed Forces and continues to contribute as a Reservist, periodically undertaking active service with the U.S. Navy.
In addition to his military service, Dr. Yarid operates a private medical practice while also serving on the Board of Directors of the Double Dragon Institute. He is a graduate of the University of Michigan Medical School and completed his residency training at Washington Hospital in Washington, D.C.
Dr. Yarid’s dedication to service, leadership, and professional excellence is reflected in his commitment to both medicine and martial arts.
Grandmaster Nigel Andrew DeBuc 9th Dan.
Director, Double Dragon Karate Institute
Grandmaster Nigel Andrew DeBuc is a revered figure in the martial arts world, embodying over five decades of dedication, mastery, and leadership. Promoted to 9th Dan in April 2024, he continues to serve as a guiding force in the evolution and preservation of traditional Goju-Ryu Karate.
A key leader within the Double Dragon Karate Institute, Grandmaster DeBuc has held several esteemed positions throughout his career. He served as Regional Director for over a decade, overseeing the institute’s development until January 2024. Additionally, he was the Former Regional Director for Massachusetts, New Hampshire, Virginia, and Spain, where he played an instrumental role in expanding and strengthening the institute’s global presence.
Grandmaster DeBuc was honored for passing the Double Dragon Optional Traditional Black Belt Test in August 1978, a prestigious recognition dedicated to the legacy of Master Tony Chisolm. His unwavering commitment to martial arts excellence has earned him the title of 6th Dan Very High-Level Master, Shihan, DDI-WSGKO, as well as a Green Belt in Cuong-Nhu, showcasing his versatility across multiple disciplines.
A lifelong advocate for continuous learning, Grandmaster DeBuc attended the International Black Belt Conference in Miami on July 19, 2002, further solidifying his expertise. Currently residing in Naples, Florida, he remains a central figure in the martial arts community, mentoring the next generation of practitioners and upholding the time-honored traditions of the Double Dragon Karate Institute.
Renshi Luis Rodriguez Director of Security, & Digital Aspects
Director of Security and Breaking Training
Renshi Luis Rodriguez, 5th Dan, oversees all technological, technical, and digital aspects of the Double Dragon Goju-Ryu Karate-do Institute.
As the Head of Security and Director of Breaking Training, his expertise in power delivery and breaking techniques has been evident since his early years as a student. He also serves as the personal bodyguard to Grandmaster DeBuc and the entire Double Dragon Institute.
Beyond martial arts, Renshi Luis is a distinguished professional, serving as a Manager of Software Development for a leading national healthcare organization. In addition, he is an accomplished professional musician, with expertise in playing, writing, recording, and composing music.
Renshi Luis Rodriguez 5th Dan. He is the Head of Security, which makes sense because he Is the director of Braking Training and is almost a ninja in his public life.
He is the Personal Bodyguard to Grandmaster DeBuc and the entire Double Dragon Institute.
As a young man, he was an extremely talented student of Braking Techniques and power delivery.
He graduated top of his class and is a Manager of a Programming firm, he is multitalented and I know him to have skills
in playing, writing, recording, and composing music.
Renshi Gilberto Vasquez Director of Advanced Testing
Double Dragon Goju-Ryu Karate-do Institute
Renshi Gilberto Vazquez, 5th Dan
Renshi Gilberto Vazquez is a highly respected martial artist and leader within the Double Dragon Goju-Ryu Karate-do Institute. Previously serving as Director of Testing Standards from 2021 to 2025, he played a pivotal role in upholding the rigorous standards of the institute, ensuring that students met the highest levels of technical and philosophical excellence.
A recognized figure in the martial arts world, Renshi Gilberto was inducted into the prestigious
International Hall of Fame
World Head of Family Sokeship Council
cementing his legacy among the elite martial artists globally.
Beyond his expertise in Goju-Ryu Karate-do, he has expanded his mastery by earning a green belt in Judo under another esteemed master, further broadening his knowledge of combat and self-defense disciplines. In February 2024, he was officially promoted to 4th Dan, marking a significant milestone in his lifelong dedication to the martial arts.
Renshi Gilberto continues to be a guiding force in the martial arts community, shaping the next generation of disciplined and skilled practitioners.
Renshi David Bavaresco Director of Competition
Director of Competition.
On the board of the Double Dragon Institute
Renshi David Bavaresco 4th Dan.
Olympic Karate Champion
&
Pan American Champion
From 2010 to 2024, Renshi David Bavaresco has been an integral leader in the Double Dragon Institute, elevating its status as a powerhouse in competitive martial arts. A decorated champion, he has claimed titles in the most prestigious U.S. and international karate tournaments, solidifying his reputation as an elite competitor.
Notable Achievements
- WKF US National Champion (Kumite, 2012) – 16-17 Yrs
- WKF Miami Open Champion (2017)
- NY Open Champion (2016)
- International Martial Arts Festival (ESPN Disney Open, 2016)
- US Karate Open & Junior Olympics Champion (Las Vegas, 2010 & 2017)
Traditional & Open Tournament Success
- WKC World Bronze Medalist (2017)
- WKC National Champion (2023)
- WKC Pan American Champion (2024)
- WKC World Champion (2021)
Renshi Bavaresco’s competitive excellence has inspired a generation of martial artists within the Double Dragon Institute. With a long list of tournament-affiliated students achieving remarkable success, the institute has established itself as a leader in competitive martial arts on both the local and international stage.
Beyond his martial arts career, Renshi Bavaresco is also a highly accomplished Aerospace Engineer, demonstrating his discipline and intellect extend beyond the dojo. With an extensive collection of gold medals, his record speaks for itself.
For a full list of accomplishments, please refer to his official karate profile.
This version enhances professionalism, structure, and prestige while keeping it concise and impactful.
Sensei Arthur DeBuc 2nd Dan, Director of Black Belt Testing and Standards
Sensei Arthur DeBuc Esq. Passed his 2nd Degree Black Belt in February 2025.
Director of Black Belt Testing and Standards, Double Dragon Goju-Ryu Karate-Do Organization.
Sensei Arthur DeBuc is a distinguished martial artist, scholar, athlete, and advocate, embodying discipline and excellence across multiple domains. A student at American Heritage Schools, Plantation Campus, he began his karate training at the remarkable age of three. Now, he stands on the threshold of earning his 4th Dan in Goju-Ryu Karate-do, an achievement that reflects his relentless pursuit of mastery.
As Director of Testing Standards at the Double Dragon Institute, Sensei DeBuc has played a pivotal role in upholding the integrity of rank examinations. He ensures that every student meets the rigorous technical and philosophical standards demanded by the art. His commitment to maintaining the highest level of excellence will shape the next generation of martial artists.
At just 15 years old, Sensei DeBuc made history as the youngest 2nd Degree Black Belt ever issued in Double Dragon Goju-Ryu Karate, a rank sanctioned by multiple Grandmasters in recognition of his extraordinary skill and dedication. His achievements extend far beyond the dojo—he is an honor student excelling in advanced coursework while maintaining an intense training and leadership schedule.
Beyond martial arts, Sensei DeBuc is a force for change. As the youngest spokesperson for the Alzheimer’s Association, he has addressed audiences at major events, met with state representatives in Tallahassee, and traveled to Washington, D.C., to advocate before U.S. senators and congressmen. His unwavering dedication to this cause reflects his deep sense of responsibility and leadership.
A standout athlete, Sensei DeBuc is also regarded as one of the top young baseball catchers, recognized by his coaches for his elite skill and determination. With aspirations of playing professionally, he continues to push himself to new heights, balancing academic excellence, martial arts mastery, advocacy, and elite-level athletics.
For a closer look at his journey, follow him on Instagram:
World Wide Karate Breaking News from our Leadership
Headquarters Relocation & Announcement
We are excited to announce the relocation of our Headquarters Dojo from Pembroke Pines, Florida, to Plantation, Florida.
For years, the Double Dragon Institute has competed anonymously with the WKC & WKF, choosing not to seek recognition. However, we are now proud to reveal that Renshi David Bavaresco is one of our students. His numerous achievements include:
- WKC National, Pan American, & World Champion
- WKF US Open Karate Champion
His additional titles and accomplishments have remained confidential at the request of Renshi Bavaresco and Grandmaster DeBuc. Furthermore, Renshi Bavaresco has trained under an overseas instructor who played a significant role in his development—this information may be disclosed in the future with their approval.
This announcement was officially made at the Tiger and Crane Organization’s Black Belt Only meeting in February 2025, before our esteemed Grandmasters and over fifty Black Belts.
As a proud partnering member of the World Tiger and Crane Organization, Double Dragon Goju-Ryu Karate-Do continues to uphold the highest standards in martial arts excellence.