Company
Directors and Senior Management
As of December 1, 2025
| Representative Director and President | Tatsumichi SatoCEO |
|---|---|
| Director and Senior Executive Managing Officer | Hiroo Matsumura1st Business Unit |
| Director and Senior Executive Managing Officer | Keiichi TsukamotoCorporate Unit & CSO & CCO & CPO |
| Director and Senior Executive Managing Officer | Yoshiki Imai2nd Business Unit |
| Director (part-time) | Teruya MogiManaging Officer of Mitsui & Co., Ltd. Chief Operating Officer of Performance Materials Business Unit, Mitsui & Co., Ltd. |
| Director (part-time) | Kazuto KawaharaGeneral Manager of Functional Materials Div., Performance Materials Business Unit, Mitsui & Co., Ltd. |
| Director (part-time) | Masato NarimatsuGeneral Manager of Advanced Materials Div., Performance Materials Business Unit, Mitsui & Co., Ltd. |
| Audit & Supervisory Board Member | Naotaka Hayashi |
| Audit & Supervisory Board Member (part-time) | Daisuke MatsuokaInternal Control Dept, Financial Management & Advisory Div. Ⅲ, Mitsui & Co., Ltd. |
| Senior Executive Managing Officer | Shinichi Kurokawa4th Business Unit and Managing Officer |
| Executive Managing Officer | Ichiro Noda3rd Business Unit and Chief Operating Officer of Advanced Materials & Information Electronics Solution Div. 3rd Business Unit |
| Managing Officer | Iwao Ishikawa4th Business Unit and Managing Officer of Kansai Branch |
| Managing Officer | Masataka YamashitaChief Operating Officer of Domestic Network Development Div. 4th Business Unit |
| Managing Officer | Shinji SuzukiChief Operating Officer of Global Business Div. 4th Business Unit |
| Managing Officer | Daisuke IshiiChief Operating Officer of Mobility & Infrastructure Solution Div. 3rd Business Unit |
| Managing Officer | Kanou IshikawaChief Financial Officer of Corporate Unit |
| Managing Officer | Osamu InabaChief Operating Officer of PVC & Housing Materials Div. 1st Business Unit |
| Managing Officer | Koichi SugawaraChief Operating Officer of High Performance Materials Div. 2nd Business Unit |
Organization Chart
The organizational chart can be viewed in a PDF format.
Last updated: April 1, 2025