| The 1st Executive director |
Beak Sung-won 2005.04~2006.11 |
| The 2nd Executive director |
Kim, Tae-Kyum 2006.12~2012.01 |
| The 3rd Executive director |
Lee, Jong-Bum 2012.01~2014.11 |
| The 4th Executive director |
Park, Sung-Hwan 2014.01~ 2016.01 |
| The 5th Executive director |
Doh Youn Ho 2016.01 ~ 2017.01 |
| The 6th Executive director |
Kwon Young Soo 2017.01 ~ 2018.09 |
| The 7th Executive director |
Kim Yun Sig 2018.09 ~ 2019.08 |
| The 8th Executive director |
Jeon Seong Hwan 2019.08 ~ 2021.08 |
| The 9th Executive director |
Jo Myongu 2021.09 ~ 2022.09 |
| The 10th Executive director |
Lee Young Dal 2022.09 ~ 2023. 03 |
