![Jong-Seok Yoo](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Jong-Seok Yoo
Chief Operating Officer at
KOREAN AIRLINES CO.,LTD.
Net worth: 40 437 $ as of 30/06/2026
Profile
Jong-Seok Yoo is currently COO, Executive Director, Chief Safety Officer & VP at Korean Air Lines Co., Ltd. since 2023.
Formerly, Mr. Yoo was Chief Executive Officer & Director at KOREA AIRPORT SERVICE Co., Ltd. Mr. Yoo completed undergraduate studies at Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 26/03/2026 | 2,274 ( 0% ) | 40 437 $ | 30/06/2026 |
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
Active
Inactive
Listed companies
Private companies
Connections
58
1st degree connections
3
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
