Hapkido Academy-Self Defense

Sabumnim Mattheos is a 4th Degree Black Belt under Grandmaster Shin in Hapkido. He is a 4th Dan Black Belt under Grandmaster J. R. West. Sabumnim John Mattheos is a 3rd Dan in Tae Kwon Do under Richard Chun. Sabumnim Mattheos began in 1974, still training, and teaches Hapkido and Tae Kwon Do. He had 30 years of Martial Arts Training. Began in 1974 in Pankration Spartan Warrior Fighting. 1979 to Present: Tae Kwon Do training under Richard Chun.