![Seong-Geun Cha](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>)
Seong-Geun Cha formerly worked at SK hynix, Inc., as Managing Director & Head-Investor Relations, HOJEON Ltd., as Senior Managing Director & Head-Finance, SK Innovation Co., Ltd., as Head-Finance, and SK Incheon Petrochem Co., Ltd., as Head-Finance.
Mr. Cha received his undergraduate degree from Yonsei University.
| Companies | Position | End |
|---|---|---|
| HOJEON LIMITED | Director of Finance/CFO | - |
SK Incheon Petrochem Co., Ltd.
 SK Incheon Petrochem Co., Ltd. Oil Refining/MarketingEnergy Minerals Operates as a petroleum refinery that manufactures and supplies petrochemical products | Director of Finance/CFO | - |
| SK HYNIX INC. | Investor Relations Contact | - |
| SK INNOVATION CO., LTD. | Director of Finance/CFO | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
SK hynix, Inc.
 SK hynix, Inc. SemiconductorsElectronic Technology Manufactures and sells memory semiconductor products | Electronic Technology |
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
SK Innovation Co., Ltd.
 SK Innovation Co., Ltd. Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidiaries manufactures and sells petroleum products, chemicals, lubricant base oils & lithium batteries and engages in oil refining, exploration & development activities | Energy Minerals |
HOJEON Ltd.
 HOJEON Ltd. Apparel/FootwearConsumer Non-Durables Manufactures and sells apparel products | Consumer Non-Durables |
SK Incheon Petrochem Co., Ltd.
SK Incheon Petrochem Co., Ltd. Oil Refining/MarketingEnergy Minerals Operates as a petroleum refinery that manufactures and supplies petrochemical products | Energy Minerals |
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