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Board of Directors

as of April 1, 2025

Member of the Board, Corporate Auditor (April 1, 2025)

Chairman of the BoardTANNOWA Tsutomu
Representative Director,
Member of the Board,
President & CEO
HASHIMOTO Osamu
Representative Director,
Member of the Board,
Senior Executive Advisor
YOSHINO Tadashi
Member of the Board
Councillor
NAKAJIMA Hajime
Member of the Board,
Senior Managing Executive Officer
ANDOU Yoshinori
Member of the BoardMABUCHI Akira
Member of the BoardMIMURA Takayoshi
Member of the BoardKIHARA Tami
Audit & Supervisory Board MemberNISHIO Hiroshi
Audit & Supervisory Board MemberHOSOMI Yasuhiro
Audit & Supervisory Board MemberGOTO Yasuko
Audit & Supervisory Board MemberONO Junshi

Executive Officer、Executive Advisor (April 1, 2025)

President & CEOHASHIMOTO Osamu
Senior Managing
Executive Officer
ANDOU Yoshinori

CHRO

Responsibilities:

Regional Strategy Division,

Mitsui Chemicals Asia Pacific Ltd.,

Mitsui Chemicals(China) Co., Ltd.,

Mitsui Chemicals America, Inc.,

Mitsui Chemicals Europe GmbH,

Human Resources Division, 

Global Human Resources Division

Senior Managing
Executive Officer
HIRAHARA AkioBusiness Sector President,
ICT Solutions Business Sector
Senior Managing
Executive Officer
IZAWA KazumasaBusiness Sector President,
Basic & Green Materials Business Sector
Responsibilities:
Osaka Branch, Fukuoka Branch
Managing Executive
Officer
SHIBATA Shingo

Center Executive,
R&D Center
Responsibility:
Intellectual Property Division

Managing Executive
Officer
KOMORIYA Atsushi

Business Sector President,
Mobility Solutions Business Sector
Responsibility:
Nagoya Branch

Managing Executive OfficerYOSHIZUMI FumioPresident,
Prime Polymer Co., Ltd.
Managing Executive
Officer
SAMBE MasaoCDO
Sector President,
Digital Transformation Sector
Managing Executive
Officer
OKADA KazunariCenter Executive,
Production & Technology Center
Responsibilities:
Ichihara Works, Nagoya Works, Osaka Works,
Iwakuni-Ohtake Works, Omuta Works, Responsible Care
Managing Executive
Officer
ICHIMURA Satoshi

CSO
Responsibilities:
Corporate Planning Division, Risk Management Committee

Managing Executive OfficerHAYASHIDA HiromiBusiness Sector President,
Life & Healthcare Solutions Business Sector
Managing Executive OfficerOMOTE ToshihikoCTO
Responsibilities:
New Business Incubation Center,
Fabrication Process Engineering Division,
CTO Office, R&D Center
Managing Executive OfficerMIGITA Ken

Responsibilities:

Corporate Administration & Legal Division,
Human Resources Division,
Global Human Resources Division,
Compliance Committee

Managing Executive OfficerYOSHIDA OsamuCFO
Responsibilities:
Finance & Accounting Division,
Corporate Communications Division
Managing Executive OfficerAntonios GrigoriouRepresentative in America
President,
Mitsui Chemicals America, Inc.
Business Sector Vice President,
Life & Healthcare Solutions Business Sector
Executive OfficerMATSUZAKA ShigeharuPresident,
RM Tohcello Co., Ltd.
Executive OfficerFUNAKOSHI HiromitsuBusiness Sector Vice President,
Basic & Green Materials Business Sector
Executive OfficerTSURUDA SatoshiGeneral Manager,
Omuta Works
Executive OfficerZENKO HirofumDeputy Center Executive,
R&D Center
General Manager,
Innovative Solutions Center for Information & Communication Technology
Executive OfficerABE ShinjiGeneral Manager,
Ichihara Works
Executive OfficerMATSUE KaoriResponsibilities:
RC & Quality Assurance Division,
Corporate Sustainability Division,
Responsible Care Committee,
Corporate Sustainability Committee General Manager, Corporate Sustainability Division
Executive OfficerURAKAWA Toshiya

Sector Vice President,

Digital Transformation Sector

General Manager,

Digital Transformation Planning & Coordination Division

Executive OfficerKOUZUMA Yasuhisa

General Manager,

Iwakuni-Ohtake Works

Executive OfficerSAKAMOTO Akihiro

General Manager,

CTO Office

Senior Executive Advisor

Responsibility:

Green Sustainable Chemicals Division

Executive OfficerOGIZAWA Masaaki

General Manager,

Internal Control Division

Executive OfficerMAEDA Mitsutoshi

General Manager,

Corporate Administration & Legal Division

Executive OfficerMOROZUMI NaokiPresident,
ARRK Corporation
Executive OfficerANAMIZU Takayoshi

General Manager,

Osaka Works

Executive OfficerKAKIMOTO Takeshi

President,

Mitsui Chemicals Crop & Life Solutions, Inc.

Executive OfficerKASHIMORI Masashi

General Manager,

Regional Strategy Division

Executive OfficerDEMOTO Yuko

General Manager,

Finance & Accounting Division

Senior Executive AdvisorYOSHINO Tadashi

Special Missions

Responsibilities:

Production & Technology Center, Green Sustainable Chemicals Division

Publications

Links