Sung-Kyu Sohn
Net worth: 3 M $ as of 31/07/2026
Net worth: 3 M $ as of 31/07/2026
Sung-Kyu Sohn currently works at POSCO Holdings, Inc., as Independent Director from 2022 and Yonsei University, as Professor from 1993.
Dr. Sohn also formerly worked at Lotte Shopping Co., Ltd., as Independent Director, Union Steel Co., Ltd., as Independent Director, STX Engine Co., Ltd., as Independent Director, Seoul Guarantee Insurance Co., as Independent Director, JEJUAIR CO., LTD., as Independent Director from 2015 to 2019, and HD Hyundai Construction Equipment Co., Ltd., as Independent Director.
Dr. Sohn received his doctorate degree in 1992 from Northwestern University, Masters Business Admin degree in 1986 from the University of California, Berkeley, and undergraduate degree from Yonsei University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
POSCO HOLDINGS INC. 0.02% | 31/03/2026 | 11,937 ( 0.02% ) | 3 M $ | 31/07/2026 |
| Companies | Position | Start |
|---|---|---|
| POSCO HOLDINGS INC. | Director/Board Member | 18/03/2022 |
Yonsei University
Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/03/1993 |
| Companies | Position | End |
|---|---|---|
| JEJU AIR CO., LTD. | Director/Board Member | 27/03/2019 |
| LOTTE SHOPPING CO., LTD. | Director/Board Member | 26/03/2010 |
| HD CONSTRUCTION EQUIPMENT CO., LTD. | Director/Board Member | - |
Seoul Guarantee Insurance Co.
Seoul Guarantee Insurance Co. Multi-Line InsuranceFinance Provides accident, guarantee & credit reinsurance and insurance services | Director/Board Member | - |
Union Steel Co., Ltd.
Union Steel Co., Ltd. SteelNon-Energy Minerals Manufactures steel and steel related products such as galvanized sheets, cold-rolled sheets, and steel pipes | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 10 |
|---|---|
POSCO Holdings, Inc.
POSCO Holdings, Inc. SteelNon-Energy Minerals Manufactures and distributes steel products | Non-Energy Minerals |
Lotte Shopping Co., Ltd.
Lotte Shopping Co., Ltd. Department StoresRetail Trade Operates department, home shopping and electronics stores | Retail Trade |
Union Steel Co., Ltd.
Union Steel Co., Ltd. SteelNon-Energy Minerals Manufactures steel and steel related products such as galvanized sheets, cold-rolled sheets, and steel pipes | Non-Energy Minerals |
STX Engine Co., Ltd.
STX Engine Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures diesel engines | Producer Manufacturing |
Seoul Guarantee Insurance Co.
Seoul Guarantee Insurance Co. Multi-Line InsuranceFinance Provides accident, guarantee & credit reinsurance and insurance services | Finance |
Northwestern University
Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of California, Berkeley
University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Yonsei University
Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
JEJUAIR CO., LTD.
JEJUAIR CO., LTD. AirlinesTransportation Provides passenger air transportation services | Transportation |
HD Hyundai Construction Equipment Co., Ltd.
HD Hyundai Construction Equipment Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures awler tractors, hydraulic excavators and construction equipment | Producer Manufacturing |
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