Jong-Seok Yoo
Net worth: 35 597 $ as of 31/12/2025
Profile
Jong-Seok Yoo served as the Chief Executive Officer & Director at KOREA AIRPORT SERVICE Co., Ltd. He completed his undergraduate degree at Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 09/12/2025 | 2,274 ( 0% ) | 35 597 $ | 31/12/2025 |
Jong-Seok Yoo active positions
| Companies | Position | Start |
|---|---|---|
| KOREAN AIRLINES CO.,LTD. | Chief Operating Officer | - |
Former positions of Jong-Seok Yoo
| Companies | Position | End |
|---|---|---|
| KOREA AIRPORT SERVICE CO.,LTD. | Chief Executive Officer | - |
Training of Jong-Seok Yoo
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Korean Air Lines Co., Ltd.
Korean Air Lines Co., Ltd. AirlinesTransportation Provides scheduled air transportation services | Transportation |
KOREA AIRPORT SERVICE Co., Ltd.
KOREA AIRPORT SERVICE Co., Ltd. Other TransportationTransportation Provides air terminal services | Transportation |
Seoul National University
Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
- Stock Market
- Insiders
- Jong-Seok Yoo
















