| Authorized Director of Securities and Derivatives Business Operator DEFINIT INVESTMENT ADVISORY SECURITIES CO.,LTD. | 02/10/2023 | |
| Authorized Director of Securities Business Operator FINNOMENA MUTUAL FUND BROKERAGE SECURITIES CO.,LTD. | 29/08/2022 | |
| Complex Type 1 Investment Consultant | 01/01/2026 | 31/12/2027 |
| Manager of Securities Business Operator FINNOMENA MUTUAL FUND BROKERAGE SECURITIES CO.,LTD. | 08/06/2023 | |