Hanshi Dux is a certified Master in a number of martial disciplines. His mentors have included:

• Senzo "The Tiger" Tanaka

  Tanaka is an infamous Asian Kumite fighter.

• Jack Seki

  Seki is the former U.S.A. Jujitsu champion. He was raised and trained in Japan by the legendary founder of Judo, Professor Jigaro Kano.

• Charles B. Fisher

  Fisher founded the YMCA Karate program. He trained under Yamaguchi and Grandmaster Pai. In the United States, Fisher has been a leading authority and icon for the martial arts since the '60s.

• Bill Ryusaki

  Ryusaki trained such greats as Benny "The Jet" Urquidez, Cecil Peoples, and many more.

• Ed Parker

  Parker is considered the "Father of American Karate." He instructed many celebrated martial artists including: Bruce Lee, Danny Inosanto, Mike Stone, Al Tracy, and Elvis Presley.

• Colonel Rex Applegate

  Colonel Applegate, an OSS Officer, co-founded the World War II combat fighting systems. His methods are still used today by special forces units worldwide.