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USAdojo Authors

USAdojo Authors

Bill McGrath: Pekiti-Tirsia

Tuhon Bill McGrath began his training in the Pekiti-Tirsia system under Grand Tuhon Leo T. Gaje in 1975 at the age of 14; and...

Joseph B. Walker

As the Owner of Leading Edge Threat Mitigation, Joseph B. Walker provide real world tactical and technical information on how to mitigate any number...

Hayashi Tomio

Hayashi Tomio or Christopher Goedecke is a career teacher of Okinawan Karate Do, 8th dan and headmaster of the Wind School of Karate Do...

WR Mann

WR Mann is the founder and publisher of Defense Science. He was one of the early advocates of Reality-Based Training, developing one of the...

Morne Swanepoel Real World Coach

Morne Swanepoel is a full time coach and practitioner and is certified as one of the most qualified Reality Based Personal Protection and High...

Tom Bleecker

Tom Bleecker began his writing career in 1970 under the mentorship of Oscar winning screenwriter and director Blake Edwards and continued writing television and...

Roy Huntington

Roy Huntington learned from his father how to be safe with guns at an early age, and in a rare moment of wisdom, Roy...

Kamil Kroczewski

Sensei Kamil Kroczewski started training in karate in 1990 in Lodz, Poland under Sensei Wlodzimierz Kwiecinski, President of European Traditional Karate Federation. A few...

Francisco Diaz Garcia

The Directorate General of the International Martial Arts Academy is Sensei Francisco Díaz García. Sensei Francisco Díaz García is currently a 4th Dan Black...

Erich Krauss

Erich Krauss is a professional Muay Thai kickboxer who has lived and fought in Thailand. He has written for the New York Times and...

Dave Kovar

In addition to being an elite martial artist with black belts in 10 Martial Arts styles, Kyoshi Dave Kovar is recognized worldwide as an...

Dennis Kennedy

Dennis Kennedy is President and Director of Training for the Counterterrorism Institute of America. He has more than 30 years experience as a weapons...

Bruce Green

Bruce Green began his training in 1970 and was a finalist in the JKA National Collegiate Karate Championships from 1973 to 1975. In 1980,...

Amaury Murgado

Amaury Murgado grew up in Miami, his father, Angelo Kennedy, a Bay of Pigs Invasion veteran. While other boys were playing with toys, Amaury...

Jim Wagner Reality-Based

Jim Wagner’s Reality-Based Personal Protection system has created a major shift in the way people are learning self-defense world wide. Black Belt magazine labeled...

Willie Lim Combat Tai Chi Master

Willie Lim was born into a Malayan family of Kung Fu practitioners, his uncle was Head of the Eagle Claw division of Ching Wu...