| Authorized Director and Manager of Securities Business Operator TSFC SECURITIES PUBLIC CO.,LTD. | 22/12/2020 | |
| Complex Type 2 Investment Consultant | 01/01/2025 | 31/12/2026 |
| Director of Securities and Derivatives Business Operator MFC ASSET MANAGEMENT PUBLIC CO.,LTD. | 14/02/2025 | |
| Fundamental Investment Analyst on Capital Market | 01/01/2025 | 31/12/2026 |