| April 1983 |
Joined former Hitachi Chemical Company, Ltd. |
| April 2011 |
Executive Officer, former Hitachi Chemical Company, Ltd. |
| April 2015 |
Vice President and Executive Officer, former Hitachi Chemical Company, Ltd. |
| April 2016 |
President, former Hitachi Chemical Company, Ltd. |
| June 2016 |
Director; President, former Hitachi Chemical Company, Ltd. |
| June 2020 |
Representative Director, President, Chief Executive Officer (CEO) and Chief Quality Officer (CQO), former Hitachi Chemical Company, Ltd. |
| January 2021 |
Representative Director, President and Chief Executive Officer (CEO), former Showa Denko Materials Co., Ltd. |
| March 2021 |
Director, former Showa Denko K.K.
Representative Director, President and Chief Executive Officer (CEO), former Showa Denko Materials Co., Ltd.
|
| January 2022 |
Director, former Showa Denko K.K.
Representative Director, Chairman of the Board, former Showa Denko Materials Co., Ltd.
|
| January 2023 |
Director, Resonac Holdings Corporation |