![Se-Wook Chang](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>)
Net worth: 51 M $ as of 2026-06-29
Se-Wook Chang worked as a Director & Senior Executive Director at Signetics Corp..
Mr. Chang attended Yonsei University for his undergraduate degree.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Korea Zinc Co., Ltd.
 Korea Zinc Co., Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and sells non-ferrous metal products 0.35% | 2025-12-23 | 72,469 ( 0.35% ) | 51 M $ | 2026-06-29 |
Young Poong Precision Corp.
 Young Poong Precision Corp. Industrial MachineryProducer Manufacturing Supplies process pumps, valves and other chemical-related products 0.63% | 2026-03-26 | 100,000 ( 0.63% ) | 737 107 $ | 2026-06-29 |
| Companies | Position | End |
|---|---|---|
| SIGNETICS CORPORATION | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Signetics Corp.
 Signetics Corp. Electronic ComponentsElectronic Technology Manufactures electrical connections and semiconductor products | Electronic Technology |
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