![Seong-Il Lee](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: 55 M $ as of 31/05/2026
Mr. Seong-Il Lee is a Chairman & Co-Chief Executive Officer at YCCHEM Co., Ltd. He received his undergraduate degree from Yeungnam University.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
YCCHEM CO. LTD. 29.22% | 14/04/2026 | 5,909,546 ( 29.22% ) | 55 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| YCCHEM CO., LTD. | Chief Executive Officer | 01/07/2001 |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Yeungnam University
 Yeungnam University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
YCCHEM Co., Ltd.
 YCCHEM Co., Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures and sells chemical material, electronic material and surfactant | Process Industries |
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