| Authorized Director of Digital Asset Business Operator UPBIT EXCHANGE (THAILAND) CO.,LTD. | 20/08/2020 | 31/12/2041 |
| Manager of Digital Asset Business Operator UPBIT EXCHANGE (THAILAND) CO.,LTD. | 07/06/2023 | |
| Manager of Digital Asset Business Operator UPBIT EXCHANGE (THAILAND) CO.,LTD. | 07/06/2024 | |