"Master C":
Master Cary Callahan has taught for over twenty-five years with a unique ability to make learning the arts an enjoyable and rewarding experience. He started his formal martial arts training in 1985, studying Shotokan Karate and Pai-Lum Kung Fu from Master Jim Goode and Master Acie Toler, Chi-Lin Kung Fu from Master Mike Snyder and Tae Kwon Do from Grand Master Jhoon Rhee.  He maintains associations with the Chi-Ling Pai Gung Fu Association, The Martial Arts Collective Society and the United Shotokan Association and teaches at workshops in California & Georgia. Applications are emphasized and traditions are respected to develop well-rounded martial artists. 
He strives to make discipline fun in a family friendly environment where everyone is valued and respected.  His accomplishments include:
- 5th Degree Shotokan Karate 
- Master Level 4th Degree Chi-Lin Kung Fu
- 2nd Degree Tae Kwon Do
- 1st Degree Pai-Lum Kung Fu
He has achieved numerous awards through the years in sparring and forms, including: 
1st Place Fighting, 3rd in Forms, Wong People Kung Fu Tournament 2009
1st Place Fighting and Forms Masters Cup 2009
3rd Place Fighting USA Sport Jujitsu Nationals 1994



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Andrea Fukui
Black Belt Assistants
Glen Brauninger

Experience the Art, Exercise & Self Defense of the Martial Arts
703-743-9929

​Sensei Danny Wilson
Mr. Wilson is a gifted instructor of many years and a traditional background in Shotokan Karate & Tae Kwon Do that we are fortunate and pleased to have as a member of our team. 

Tammy Barthelson Callahan
Tammy is the Co-Owner of Twin Dragon, managing children's programs and business operations. 
She is a 2nd degree Black Sash in Kung Fu and placed 2nd in Women's Advanced Forms and Sparring at the 2012 Wong People Tournament after placing 3rd in 2011.
Scot Mertz, Kyoshi