Instructor's Center

USAdojo.com’s Instructor’s Center shares information for school owners and instructors and articles and biographies about martial artists from around the world.

James K. Roberts, Sr.

James K. Roberts, Sr.

In 1947 James K. Roberts, Sr. joined a boxing club at Kaimuki Park, and judo at the famous Henry Okazaki's dojo in downtown Honolulu....
Nick Hewitson

Nick Hewitson – Muay Thai Champion

Ajarn Nick Hewitson has Black Belts in 14 martial arts including a 6th Dan in Taekwondo, and a 4th degree in Tang Soo Do....
Hawaiian Flag

Tony Sotero

Professor Tony Sotero Jr., was born in Hawaii and has been practicing the art of Kenpo, Karate, Jujitsu for over 40 years. Professor Sotero...

Jasmine Magallanes

Jasmine Magallanes was born on November 23, 1993 in Fremont California, the same city where she resides today. Jasmine is a 3rd degree black...
Bob White Kenpo Karate

Bob White Has Gone To Be With the Lord

Senior Master Bob White has contributed to the art of Kenpo in particular the fighting arts, for over 50 years as a competitor and as a teacher and coach.
Daniel Vena Isshinryu Karatedo

Daniel Vena Isshinryu Karatedo

Daniel Vena was born Daniel James Vena on April 11, 1959. He began training in Isshinryu Karatedo in 1972 under the direction of Ed McGrath...

George Kotaka

George Kotaka is a 4th Degree Black Belt who has been competing in karate since he was 3 years old. He has won the Men's...
Shihan Jonathan Kruger

Jonathan Kruger

Jonathan Kruger is the head instructor of the Kodokwan Judo & JuJitsu of Zambia. Jonathan Kruger's family first came to Africa from Berlin Germany...
Demetrius "The Golden Greek" Havanas

Demetrius Havanas

Kickboxer Demetrius Havanas was on born 1950 in Dallas, Texas and he passed away in July of 1981, in Cookeville, Tennessee. He is known...
aime Abregana Jr. & GM Figueroa HIMAS (2003)

Jaime Abregana

Not only is Jaime Abregana Jr. a martial artist, but he has been hailed as an Ambassador to many as he has touched so...
Mike Sullenger

How Does your Ego Compare to your Life’s Accomplishments?

Over the past couple of decades, as I've gotten older and have begun paying more attention to my life’s accomplishments. I've not done this...
Mike Chubb

Mike Chubb Danzan Ryu jujitsu

Professor Mike Chubb is the director of the Shoshin Ryu Yudanshakai, and is ranked as a Kudan, 9th Degree Black Belt. Mike began his study...
Sports Martial Arts

Sport Martial Arts Museum – 1946-1999

Aloha fans of American Sport Martial Arts and USAdojo.com readers! In 1946 Master Robert Trias opened the first sport karate studio and history began....

Masutatsu Oyama Kyokushinkai

Masutatsu Oyama was born in Ryong-Ri Yong-chi-Myo'n Chul Na Do Korea in 1923, and completed middle school in Seoul. In 1938, when he was...

Brent Crisci Kempo

Brent Crisci, New England based martial arts instructor and competitor is a 20+ year veteran of the Kempo/Kenpo Arts. He has a lineage that...
Amanda Howard: Taekwon-Do

Amanda Howard: Taekwon-Do

Amanda Howard moved to Crestview, Florida in the early 90’s and began training in martial arts at when she was 8 years old. For...