Location
HOME > About the Company > Board of Directors & Corporate Auditors

Board of Directors & Corporate Auditors

As of April 1, 2018

Board of Directors & Executive Officers

Osamu Ishitobi Chairman of the Board  
Masakazu Tokura Representative Director & President  
Toshihisa Deguchi Representative Director & Executive Vice President IT-related Chemicals Sector, PLED Business Planning, Electronic Devices Development Center, Special Aide to President (pertaining to activities related to new technology and product development as designated by President)
Ray Nishimoto Representative Director & Senior Managing Executive Officer Health & Crop Sciences Sector
Kunio Nozaki Representative Director & Senior Managing Executive Officer Corporate Communications, Corporate Business Development, Corporate Planning, IT Innovation, Accounting, Finance
Hiroshi Ueda Representative Director & Senior Managing Executive Officer Research Planning and Coordination, Process & Production Technology & Safety Planning, Production & Safety Fundamental Technology Center, Intellectual Property, Responsible Care, Industrial Technology & Research Laboratory, Environmental Health Science Laboratory, Advanced Materials Development Laboratory, Bioscience Research Laboratory
Noriaki Takeshita Representative Director & Senior Managing Executive Officer Rabigh Project, Petrochemicals & Plastics Sector
Yoshihiko Okamoto Director Koei Chemical Co., Ltd.
Kunio Ito Director (Outside Director)
Koichi Ikeda Director (Outside Director)
Hiroshi Tomono Director (Outside Director)
Hiroshi Niinuma Senior Managing Executive Officer General Affairs, Legal, CSR, Internal Control and Audit, Human Resources, Osaka Office Administration, Procurement, Logistics
Keiichi Iwata Senior Managing Executive Officer Energy & Functional Materials Sector, PLED Business Planning, Electronic Devices Development Center
Shigeyuki Yoneda Managing Executive Officer Sumika Middle East Co., Ltd., Rabigh Project Office
Kazushi Tan Managing Executive Officer Ehime Works
Marc Vermeire Managing Executive Officer Sumitomo Chemical Europe S.A./N.V., Special mission related to the Corporate Business Development Dept. and the Corporate Planning Dept.
Takashi Shigemori Managing Executive Officer Corporate Business Development Dept., Corporate Planning Dept., IT Innovation Dept.
Kazuyuki Nuki Managing Executive Officer AgroSolutions Div.- Japan, Environmental Health Div.
Masaki Matsui Managing Executive Officer It-related Chemicals Sector - Planning & Coordination Office, Quality Assurance Office, Electronic Materials Div.
Toshiro Ohtsubo Managing Executive Officer Health & Crop Sciences Sector - Planning & Coordination Office, Quality Assurance Office, Pharmaceutical Chemicals Div.
Keiichi Sakata Managing Executive Officer Health & Crop Sciences Sector - Planning & Coordination Office, AgroSolutions Div.- International, Animal Nutrition Div.
Motoyuki Sakai Managing Executive Officer Sumitomo Chemical Asia Pte Ltd
Yoshiaki Oda Managing Executive Officer Research Planning and Coodination Dept., Industrial Technology & Research Laboratory, Advanced Materials Development Laboratory
Nobuaki Mito Managing Executive Officer Corporate Business Development Dept., Intellectual Property Dept.
Kingo Akahori Managing Executive Officer Energy & Functional Materials Sector - Quality Assurance Office, Inorganic Materials Div., Advanced Polymers Div., Battery Materials Div.
Hwang Inwoo Managing Executive Officer Dongwoo Fine-Chem Co., Ltd.
Soji Sakamoto Managing Executive Officer Basic Materials Div., Industrial Chemicals Div., Resin-related Business Development Dept., Polyolefins Div., Automotive Materials Div., Methacrylates Div.
Atsuko Hirooka Executive Officer Environmental Health Div., Animal Nutrition Div.
Seiji Takeuchi Executive Officer Rabigh Refining and Petrochemical Company
Andrew Lee Executive Officer Valent U.S.A. LLC, Valent BioSciences LLC
Naoyuki Inoue Executive Officer Rabigh Refining and Petrochemical Company
Yasuaki Sasaki Executive Officer Internal Control and Audit Dept., Human Resources Dept., Osaka Office Administration Dept.
Keigo Sasaki Executive Officer Corporate Communications Dept., Accounting Dept., Finance Dept.
Kenji Ohno Executive Officer General Affairs Dept., Legal Dept., CSR Dept.
Yoshihiro Miyoshi Executive Officer Chiba Works, Petrochemicals Research Laboratory
Shinichiro Nagata Executive Officer Oita Works, Misawa Works
Yoshizumi Sasaki Executive Officer Rabigh Refining and Petrochemical Company
Ichiro Kosaka Executive Officer Energy & Functional Materials Sector - Planning & Coordination Office, Specialty Chemicals Div.
Masaya Naito Executive Officer Procurement Dept., Logistics Dept.
Takanari Yamaguchi Executive Officer Optical Materials Div.
Akira Iwasaki Executive Officer Corporate Planning Dept.

Corporate Auditors

Kenya Nagamatsu Standing Corporate Auditor
Hiroaki Yoshida Standing Corporate Auditor
Shinichi Yokoyama Corporate Auditor (Outside Auditor)
Mitsuhiro Aso Corporate Auditor (Outside Auditor)
Yoshitaka Kato Corporate Auditor (Outside Auditor)