Andy Tyzzer Sa Bom Nim began training in October 1973. He has been the national champion for forms twice. He got his 4th degree (Sa Bom) master level and instructor certification in Seoul, Korea in October 2004.                  
Tyzzer Sa Bom Nim teaches in Crested Butte and Gunnison.  He is also on the West Elk Soo Bahk Do Board of Directors.                                                            
Tyzzer Sa Bom Nim has been married since 1994. He has a daughter and a son. He volunteers with little league.  He enjoys rafting, fishing, hiking, and spending time with his family.