Master Richard Griffin
Chief Instructor, 5th Dan Black Belt
A 5th Dan Black Belt, Master Griffin began training in Chayon-Ryu in 1971 in Houston, Texas, and trained directly under Grandmaster Kim Soo at the International Headquarters where he also served as Chief Instructor from 1977-1978
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Sarah Geenberg
1st Dan Black Belt
Sarah started training in Chayon Ryu in 1989 at the age of eleven in Austin, Texas, aand rained until she reached the rank of 4th Gup Purple Belt at 16 years of age.  She resumed her training at the Wimberley dojang at the beginning of 2009.  She has been teaching children and adult classes regularly, and achived the rank of 1st Dan December 3, 2011.
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All Black Belts are certified as licensed instructors by Grandmaster Kim Soo, and receive frequent special training by him and Master Sean Kim.

All Black Belts rise from within our system. All instructors are dedicated practitioners who volunteer their time and skills to teach classes.