![In-Soo 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>)
In-Soo Choi
Chief Executive Officer at
MACROMILL EMBRAIN CO., LTD.
Net worth: 2 M $ as of 31/07/2026
Profile
In-Soo Choi has been the Chief Executive Officer & Director at Macromill Embrain Co., Ltd. since 1999.
Dr. Choi holds a doctorate from Korea Advanced Institute of Science & Technology.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 29/07/2026 | 2,750,688 ( 15.02% ) | 2 M $ | 31/07/2026 |
In-Soo Choi active positions
| Companies | Position | Start |
|---|---|---|
| MACROMILL EMBRAIN CO., LTD. | Chief Executive Officer | 01/03/1999 |
Training of In-Soo Choi
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Korea Advanced Institute of Science & Technology
 Korea Advanced Institute of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Macromill Embrain Co., Ltd.
 Macromill Embrain Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides online marketing research and software development services | Commercial Services |
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- In-Soo Choi
