| Authorized Director of Securities and Derivatives Business Operator WEALTH CERTIFIED MUTUAL FUND BROKERAGE SECURITIES CO.,LTD. | 12/04/2022 | |
| Complex Type 1 Investment Consultant | 01/01/2020 | 31/12/2025 |
| Fundamental Investment Analyst on Capital Market | 06/11/2023 | 31/12/2025 |