| Date | Description |
|---|---|
| 2022-03-08 | delete managingdirector Yoon, Myung-Joon |
| 2022-03-08 | update person_title Yoon, Myung-Joon: Managing Director => General Executive Director |
| 2020-05-21 | insert managingdirector Yoon, Myung-Joon |
| 2020-05-21 | insert person Yoon, Myung-Joon |