| Statutory Auditor（Outside Auditor） Nobuo Oyama |
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| 1985 | Apr. | Joined Sumitomo Corporation |
| 1996 | Dec. | Sumitomo Corporation (Hong Kong) Limited |
| 2005 | Jun. | Sumitomo Corporation (Shanghai) Limited, Huadong CorporateGroup, |
| Sumitomo Corporation China Group | ||
| 2012 | Apr. | General Manager of Investor Relations Dept., Corporate Coordination Group, |
| Sumitomo Corporation | ||
| 2015 | Jul. | General Manager of Accounting Dept., Mineral Resources, Energy, Chemical & Electronics Business Unit, Corporate Group, Sumitomo Corporation |
| 2017 | Apr. | General Manager of Accounting Dept., Media, ICT, Lifestyle Related Goods & Services Business Unit, Corporate Group, Sumitomo Corporation |
| 2020 | Jun. | Assistant to CFO, Sumitomo Corporation; and concurrently |
| President and Chief Executive Officer, Sumitomo Shoji Financial Management Co., Ltd. | ||
| 2022 | Jun. | T-Gaia Corporation, Full-time Audit and Supervisory Board Member (current) |
June 22, 2023
