![Sumpan Vongphan](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>)
Sumpan Vongphan
Chief Executive Officer at
TIRATHAI
Net worth: 14 M $ as of 31/10/2026
Profile
Sumpan Vongphan is currently the Vice Chairman, Chief Executive Officer & MD at Tirathai Public Co., Ltd. He completed his undergraduate degree at the University of Chulalongkorn.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 25/05/2026 | 40,779,127 ( 13.24% ) | 14 M $ | 31/10/2026 |
Sumpan Vongphan active positions
| Companies | Position | Start |
|---|---|---|
| TIRATHAI | Chief Executive Officer | 05/07/2005 |
Education of Sumpan Vongphan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
16
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
University of Chulalongkorn
 University of Chulalongkorn Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tirathai Public Co., Ltd.
 Tirathai Public Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures electric transformers | Producer Manufacturing |
- Stock Market
- Insiders
- Sumpan Vongphan
