| Chair of the General Assembly, KSMO | Kyung Hae Jung | Asan Medical Center |
|---|---|---|
| Vice-Chair of the General Assembly, KSMO | Jong Gwang Kim | Kyungpook National University Hospital |
| President, KSMO | Dong-Wan Kim | Seoul National University Hospital |
| Chair, KSMO 2026 | Sang Joon Shin | Yonsei Cancer Center |
| Scientific Committee Chair | Kyung-Hun Hee | Seoul National University Hospital |
| Secretary General | Tae Min Kim | Seoul National University Hospital |
| Communications Committee Chair | Dalyong Kim | Dongguk University Ilsan Hospital |
| Publication Committee Chair | Hye Ryun Kim | Yonsei Cancer Center |
| Nomination & Membership committee Chair | Sung Yong Oh | Dong-A University Hospital |
| International Affairs Committee Chair | Changhoon Yoo | Asan Medical Center |
| Secretary, Scientific Committee | Choong-Kun Lee | Yonsei Cancer Center |