Tom Blamey: Sa-Bum-nim Blamey (Current Chief Instructor) started as a white belt at the OBMA School in 1991 and received his First Degree Black Belt, in Tae Kwon Do, from Grand Master Son (WTA) in 1995. He holds a Fourth Degree Black Belt, in Tae Kwon Do, from the Chung Do Kwan Alliance (CDKA).
Scott Gustafson: Sa-Bum-nim Gustafson started as a white belt at the OBMA School in 1985 and received his First Degree Black Belt, in Tae Kwon Do, from Grand Master Son (WTA) in 1990. He holds a Fourth Degree Black Belt, in Tae Kwon Do, from the Chung Do Kwan Alliance (CDKA).
Arthur Lefebvre: Master Lefebvre started as a white belt at the OBMA School in 1975 and received his First Degree Black Belt, in Tae Kwon Do, from Grand Master Son (WTA) in 1980. He holds a Sixth Degree Black Belt, in Tae Kwon Do, from the Chung Do Kwan Alliance (CDKA).
