| Master Kenny Oliphant |
| Master Daniel Cho |
| Master Sung Ju Kim |
| Master Sin Sook Um |
| Head Master Gi Woo Um |
| USCRTKD Masters |
| Master Um, the founder of Chung Ryong Taekwondo, has compiled many different techniques from Taekwondo and from other styles such as Hapkido, and Military martial arts. He has also studied other styles such as Dan Gum Do, traditional Korean Gumdo, Tai Chi(Chinese Martial Arts) , and Nunchucks. |
| Sword Form 1 |
| Master Um |
| Nunchuck Black Belt Form I |
| Sword Form 2 |
| Nunchuck Black Belt Form II |
| Nunchuck |
| Sword Form 3 |
| Nunchuck Black Belt Form III |
| Ground Skill |
| Nunchuck Black Belt Form IV |
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| Master S Um Hapkido Video |
| Hapkido Empty Hands |
| Hapkido Knife Defense |
| Master Daniel Cho |

| Sword Form 4 |
| Founder of US Chung Ryong Martial Arts Member of World Taekwondo Federation International Hapkido Federation CHUNG RYONG Taekwondo Association Acupuncture and Oriental Medicine WTF Taekwondo Black Belt 6th Dan Chung Ryong Hapkido Black Belt 7th Dan Chung Ryong Sword Black Belt 7th Dan Chung Ryong Nunchucks Black Belt 7th Dan |

Women's University(1992)
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| Master Min Hee Lee |
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| Master Eugene Yi |
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| Double Sword II |
| Double Sword I |
| Master Steve Kim |
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