Kuk Sa Nim ; Grandmaster (10th degree Black Belt) [literally: National Teacher]
Chong Kwan Jang Nim ; Chiefmaster (9th degree Black Belt)     Je Ja ; Martial Arts Apprentice, Disciple
Kwan Jang Nim ; Master (5th, 6th, 7th, 8th degree Black Belt)     Dan Bo Nim ; Black Belt Candidate (Black-Brown Belt)
Sa Beom Nim ; Instructor (4th degree Black Belt)     Ja Tti ; Brown Belt
Bu Sa Beom Nim ; Deputy Instructor (3rd degree Black Belt)     Hong Tti ; Red Belt
Gyo Sa Nim ; Assistant Instructor (2nd degree Black Belt)     Cheong Tti ; Blue Be
Jo Gyo Nim ; Instructor-in-Training (1st degree Black Belt)     No-Ran Tti ; Yellow Belt
Yu Dan Ja ; Black Belt Holder     Huin Tti ; White Belt