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Announcement of personnel changes

2026.09.01

Mitsui Chemicals, Inc.

Executive Officer、Executive Advisor  (October 1, 2026)

TitleNameResponsibilities and Position
Chairman of the BoardHASHIMOTO OsamuManagement Oversight and Special Missions (including Business Restructuring)
President & CEOICHIMURA Satoshi-
Senior Managing
Executive Officer
HIRAHARA AkioBusiness Sector President,
Mobility Solutions Business Sector
Responsibilities:
Nagoya Branch, ICT Solutions Business Sector
Senior Managing
Executive Officer
IZAWA KazumasaBusiness Sector President,
Basic & Green Materials Business Sector
Responsibilities:
Osaka Branch, Fukuoka Branch
Managing Executive OfficerSAMBE MasaoCDO
Sector President,
Digital Transformation Sector
Managing Executive OfficerHAYASHIDA HiromiBusiness Sector President,
Life & Healthcare Solutions Business Sector
Managing Executive OfficerOMOTE ToshihikoCTO
Center Executive,
Research Center
Responsibilities:
New Business Incubation Center,  Fabrication Process Engineering Division, VISION HUB SODEGAURA, Technology Strategy Division, Intellectual Property Division
Managing Executive OfficerMIGITA KenCHRO
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
Managing Executive OfficerSUHARA TadahiroBusiness Sector President,
ICT Solutions Business Sector
Managing Executive OfficerKOZUMA YasuhisaCenter Executive,
Production & Technology Center
Responsibilities:
Ichihara Works, Nagoya Works, Osaka Works,
Iwakuni-Ohtake Works, Omuta Works
Managing Executive OfficerMATSUE KaoriResponsibilities:
RC & Quality Assurance Division, Corporate Sustainability Division, Responsible Care Committee, Corporate Sustainability Committee
Special Missions (including ICCA)
Executive OfficerABE ShinjiBusiness Sector Vice President,
Basic & Green Materials Business Sector
Executive OfficerURAKAWA ToshiyaSector Vice President,
Digital Transformation Sector
General Manager,
Digital Transformation Planning & Coordination Division
Executive OfficerSAKAMOTO AkihiroGeneral Manager,
Technology Strategy Division
Executive OfficerMOROZUMI NaokiPresident,
ARRK Corporation
Executive OfficerANAMIZU TakayoshiGeneral Manager,
Osaka Works
Executive OfficerKAKIMOTO TakeshiPresident,
Mitsui Chemicals Crop & Life Solutions, Inc.
Executive OfficerKASHIMORI MasashiResponsibilities:
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 OfficerDEMOTO YukoGeneral Manager,
Finance & Accounting Division
Executive OfficerNAKAMURA KoseiRepresentative in China
President,
Mitsui Chemicals (China) Co., Ltd.
Executive OfficerUEHARA YoshikazuResponsibilities:
Green Sustainable Chemicals Division
Special Missions(Carbon Neutral Strategy)
Executive OfficerHAKUTA TakashiBusiness Sector Vice President,
Mobility Solutions Business Sector
General Manager,
PP Composites Division,
Mobility Solutions Business Sector
General Manager,
Mobility Solutions Development Division,
Mobility Solutions Business Sector
Executive OfficerSARUWATARI KazutakaGeneral Manager,
Iwakuni-Ohtake Works
Executive OfficerGOTO YukiharuPresident,
Prime Polymer Co., Ltd.
Executive OfficerYOSHIDA ManabuBusiness Sector Vice President,
Basic & Green Materials Business Sector
Executive OfficerTSUNEKAWA BunkichiBusiness 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 OfficerHASADA YasuhiroGeneral Manager,
Ichihara Works
Executive OfficerISHII ToshimitsuResponsibilities:
Corporate Planning Division, Risk Management Committee
General Manager,
Corporate Planning Division
Executive OfficerSUNADA EiyuGeneral Manager,
Omuta Works
Executive OfficerHIRAIZUMI MariGeneral Manager,
Corporate Administration & Legal Division