as of April 1, 2026
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Board of Directors
Member of the Board, Corporate Auditor (April 1, 2026)
Representative Director, Chairman of the Board | HASHIMOTO Osamu |
|---|---|
Representative Director, Member of the Board, President & CEO | ICHIMURA Satoshi |
Representative Director, Member of the Board, Senior Managing Executive Officer | HIRAHARA Akio |
| Member of the Board | TANNOWA Tsutomu |
| Member of the Board | ANDO Yoshinori |
| Member of the Board | MABUCHI Akira |
| Member of the Board | MIMURA Takayoshi |
| Member of the Board | KIHARA Tami |
| Audit & Supervisory Board Member | NISHIO Hiroshi |
| Audit & Supervisory Board Member | HOSOMI Yasuhiro |
| Audit & Supervisory Board Member | GOTO Yasuko |
| Audit & Supervisory Board Member | ONO Junshi |
| Audit & Supervisory Board Member | KIKUCHI Shin |
Member of the Board, Corporate Auditor (June 24, 2026)
Representative Director, Chairman of the Board | HASHIMOTO Osamu |
|---|---|
Representative Director, Member of the Board, President & CEO | ICHIMURA Satoshi |
Representative Director, Member of the Board, Senior Managing Executive Officer | HIRAHARA Akio |
| Member of the Board | OMOTE Toshihiko |
| Member of the Board | YOSHIDA Osamu |
| Member of the Board | MABUCHI Akira |
| Member of the Board | MIMURA Takayoshi |
| Member of the Board | KIHARA Tami |
| Member of the Board | SHU Ungyong |
| Audit & Supervisory Board Member | HOSOMI Yasuhiro |
| Audit & Supervisory Board Member | FUNAKOSHI Hiromitsu |
| Audit & Supervisory Board Member | GOTO Yasuko |
| Audit & Supervisory Board Member | ONO Junshi |
| Audit & Supervisory Board Member | KIKUCHI Shin |
* New Member of the Board and Audit & Supervisory Board Member are scheduled to be officially appointed following a resolution at the Ordinary Meeting of Shareholders to be held on June 24, 2026.
Executive Officer､Executive Advisor (April 1, 2026)
| Chairman of the Board | HASHIMOTO Osamu | Management Oversight and Special Missions (including Business Restructuring) |
|---|---|---|
| President & CEO | ICHIMURA Satoshi | － |
| Senior Managing Executive Officer | HIRAHARA Akio | Business Sector President, Mobility Solutions Business Sector Responsibilities: Nagoya Branch, ICT Solutions Business Sector |
| Senior Managing Executive Officer | IZAWA Kazumasa | Business Sector President, Basic & Green Materials Business Sector Responsibilities: Osaka Branch, Fukuoka Branch |
| Managing Executive Officer | SAMBE Masao | CDO Sector President, Digital Transformation Sector |
| Managing Executive Officer | HAYASHIDA Hiromi | Business Sector President, Life & Healthcare Solutions Business Sector |
| Managing Executive Officer | OMOTE Toshihiko | CTO Center Executive, Research Center Responsibilities: New Business Incubation Center, Fabrication Process Engineering Division, Technology Strategy Division, Intellectual Property Division |
| Managing Executive Officer | MIGITA Ken | CHRO Responsibilities: Corporate Administration & Legal Division, Human Resources Division, Global Human Resources Division, Compliance Committee |
| Managing Executive Officer | YOSHIDA Osamu | CFO Responsibilities: Finance & Accounting Division, Corporate Communications Division |
| Managing Executive Officer | Antonios Grigoriou | Representative in America President, Mitsui Chemicals America, Inc. Business Sector Vice President, Life & Healthcare Solutions Business Sector |
| Managing Executive Officer | SUHARA Tadahiro | Business Sector President, ICT Solutions Business Sector |
| Managing Executive Officer | KOZUMA Yasuhisa | Center Executive, Production & Technology Center Responsibilities: Ichihara Works, Nagoya Works, Osaka Works, Iwakuni-Ohtake Works, Omuta Works |
| Managing Executive Officer | MATSUE Kaori | Responsibilities: RC & Quality Assurance Division, Corporate Sustainability Division, Responsible Care Committee, Corporate Sustainability Committee Special Missions (including ICCA) |
| Executive Officer | ABE Shinji | Business Sector Vice President, Basic & Green Materials Business Sector |
| Executive Officer | URAKAWA Toshiya | Sector Vice President, Digital Transformation Sector General Manager, Digital Transformation Planning & Coordination Division |
| Executive Officer | SAKAMOTO Akihiro | General Manager, Technology Strategy Division |
| Executive Officer | MOROZUMI Naoki | President, ARRK Corporation |
| Executive Officer | ANAMIZU Takayoshi | General Manager, Osaka Works |
| Executive Officer | KAKIMOTO Takeshi | President, Mitsui Chemicals Crop & Life Solutions, Inc. |
| Executive Officer | KASHIMORI Masashi | Responsibilities: Regional Strategy Division, Mitsui Chemicals Asia Pacific Ltd., Mitsui Chemicals(China) Co., Ltd., Mitsui Chemicals America, Inc., Mitsui Chemicals Europe GmbH, General Manager, Regional Strategy Division |
| Executive Officer | DEMOTO Yuko | General Manager, Finance & Accounting Division |
| Executive Officer | NAKAMURA Kosei | Representative in China President, Mitsui Chemicals (China) Co., Ltd. |
| Executive Officer | UEHARA Yoshikazu | Responsibilities: Green Sustainable Chemicals Division Special Missions(Carbon Neutral Strategy) |
| Executive Officer | HAKUTA Takashi | Business Sector Vice President, Mobility Solutions Business Sector General Manager, PP Composites Division, Mobility Solutions Business Sector |
| Executive Officer | SARUWATARI Kazutaka | General Manager, Iwakuni-Ohtake Works |
| Executive Officer | GOTO Yukiharu | President, Prime Polymer Co., Ltd. |
| Executive Officer | YOSHIDA Manabu | Business Sector Vice President, Basic & Green Materials Business Sector |
| Executive Officer | TSUNEKAWA Bunkichi | Business Sector Vice President, Life & Healthcare Solutions Business Sector General Manager, Vision Care Materials Division, Life & Healthcare Solutions Business Sector General Manager, Personal Care Materials Division, Life & Healthcare Solutions Business Sector |
| Executive Officer | HASADA Yasuhiro | General Manager, Ichihara Works |
| Executive Officer | ISHII Toshimitsu | Responsibilities: Corporate Planning Division, Risk Management Committee General Manager, Corporate Planning Division |
| Executive Officer | SUNADA Eiyu | General Manager, Omuta Works |
| Executive Officer | HIRAIZUMI Mari | General Manager, Corporate Administration & Legal Division |