![Gi-Soo Han](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>)
Gi-Soo Han
Chief Executive Officer at
PHILOPTICS CO., LTD.
Net worth: 171 M $ as of 30/09/2026
Profile
Gi-Soo Han is the founder of Philoptics Co., Ltd. since 2008, holding the title of Chairman & Chief Executive Officer.
Mr. Han is currently a Non-Executive Director at RFHIC Corp.
Education history includes an undergraduate degree from Hanyang University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
PHILOPTICS CO., LTD. 24.95% | 24/08/2026 | 5,849,916 ( 24.95% ) | 171 M $ | 30/09/2026 |
Gi-Soo Han active positions
| Companies | Position | Start |
|---|---|---|
| PHILOPTICS CO., LTD. | Chief Executive Officer | 05/02/2008 |
| RFHIC CORPORATION | Director/Board Member | - |
Education of Gi-Soo Han
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Hanyang University
 Hanyang University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Philoptics Co., Ltd.
 Philoptics Co., Ltd. Industrial MachineryProducer Manufacturing Develops semiconductor machinery | Producer Manufacturing |
RFHIC Corp.
 RFHIC Corp. SemiconductorsElectronic Technology Designs and manufactures RF & microwave components | Electronic Technology |
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