| April 1980 | Joined Nisshin Flour Milling Inc. (currently Nisshin Seifun Group Inc.) |
|---|---|
| June 2009 | Director, Nisshin Seifun Group Inc. |
| April 2011 | Director and President, Nisshin Seifun Group Inc. |
| April 2015 | Member of Management Council, Hitotsubashi University |
| April 2017 | Director and Executive Adviser, Nisshin Seifun Group Inc. |
| June 2017 | Corporate Special Adviser, Nisshin Seifun Group Inc. (to present) |
| President, Seifun Kaikan Inc. | |
| March 2018 | Director of EBARA CORPORATION (to present) |
| Member of the Nomination Committee of EBARA CORPORATION | |
| June 2018 | Outside Director, SEKISUI CHEMICAL CO., LTD. (to present) |
| March 2019 | Chairperson of the Nomination Committee of EBARA CORPORATION |
| June 2019 | President, Hitotsubashi University Koenkai (to present) |
| March 2020 | Lead Independent Director of EBARA CORPORATION |
| Decenber 2020 | Vice-Chairperson, Japanese National Commission for UNESCO |
| March 2022 | Chairman of the Board of Directors of EBARA CORPORATION (to present) |
| Member of the Nomination Committee of EBARA CORPORATION (to present) | |
| June 2023 | Outside Director, JAPAN POST HOLDINGS Co., Ltd (to present) |