![Yu-Jin Choi](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>)
Yu-Jin Choi
Chief Executive Officer at
SEMCNS CO., LTD.
Net worth: 205 100 $ as of 31/08/2026
Profile
Yu-Jin Choi is currently CEO, Director & Head-Management at Semcns Co., Ltd. since 2016.
Formerly, Dr. Choi was Director at YC Corp.
Education includes a doctorate from Seoul National University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
YC CORPORATION 0.02% | 30/09/2025 | 20,000 ( 0.02% ) | 157 972 $ | 31/08/2026 |
SEMCNS CO., LTD. 0.01% | 31/03/2026 | 5,000 ( 0.01% ) | 47 128 $ | 31/08/2026 |
Yu-Jin Choi active positions
| Companies | Position | Start |
|---|---|---|
| SEMCNS CO., LTD. | Chief Executive Officer | 25/03/2026 |
Former positions of Yu-Jin Choi
| Companies | Position | End |
|---|---|---|
| YC CORPORATION | Director/Board Member | - |
Training of Yu-Jin Choi
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Seoul National University
 Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
YIK Corp.
 YIK Corp. Electronic Equipment/InstrumentsElectronic Technology Manufactures digital oscilloscope and power meters | Electronic Technology |
Semcns Co., Ltd.
 Semcns Co., Ltd. Electrical ProductsProducer Manufacturing Develops and supplies ceramic substrate products | Producer Manufacturing |
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