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Jin-Seok Seo
Director/Board Member at
KT CORPORATION
Profile
Jin-Seok Seo is currently an Independent Director at KT Corp.
starting in 2026.
Formerly, Mr. Seo was President & Co-Chief Executive Officer at OCI Holdings Co. Ltd. and an Independent Director at Youngone Corp.
Mr. Seo completed graduate studies at Yonsei University.
Jin-Seok Seo active positions
| Companies | Position | Start |
|---|---|---|
| KT CORPORATION | Director/Board Member | 31/03/2026 |
Former positions of Jin-Seok Seo
| Companies | Position | End |
|---|---|---|
| OCI HOLDINGS COMPANY LTD. | Chief Executive Officer | - |
| YOUNGONE CORPORATION | Director/Board Member | 29/03/2024 |
Training of Jin-Seok Seo
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
2
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
KT Corp.
 KT Corp. Major TelecommunicationsCommunications Provides telecommunications and Internet services | Communications |
OCI Holdings Co. Ltd.
 OCI Holdings Co. Ltd. Chemicals: SpecialtyProcess Industries Operates as a holding company which manufactures and sells soda ash and related chemical products & provides solar generation, bio investment and urban development services | Process Industries |
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Youngone Corp.
 Youngone Corp. Apparel/FootwearConsumer Non-Durables Manufactures and sells technical outdoor apparel, sportswear, knitwear, sweaters and casual wear | Consumer Non-Durables |
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