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Board of Directors & Corporate Auditors

As of June 21, 2017

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)
Yoshihiko Okamoto Representative Director & Senior Managing Executive Officer Corporate Business Development, Corporate Planning, IT Innovation
Ray Nishimoto Representative Director & Senior Managing Executive Officer Health & Crop Sciences Sector
Kunio Nozaki Representative Director & Senior Managing Executive Officer Corporate Communications, Accounting, Finance, Procurement, Logistics
Hiroshi Ueda Representative Director & Senior Managing Executive Officer Energy & Functional Materials Sector
Noriaki Takeshita Representative Director & Managing Executive Officer Rabigh Project, Petrochemicals & Plastics Sector
Kunio Ito Director (Outside Director)
Koichi Ikeda Director (Outside Director)
Hiroshi Tomono Director (Outside Director)
Ikuzo Ogawa Senior Managing Executive Officer Research Planning and Coordination, Intellectual Property, Industrial Technology & Research Laboratory, Environmental Health Science Laboratory, Advanced Materials Development Laboratory
Shigeyuki Yoneda Managing Executive Officer Sumika Middle East Co., Ltd., Rabigh Project Office
Hiroshi Niinuma Managing Executive Officer General Affairs Dept., Legal Dept., CSR Dept., Internal Control & Audit Dept., Human Resources Dept., Osaka Office Administration Dept.
Keiichi Iwata Managing Executive Officer Energy & Functional Materials Sector - Planning & Coordination Office, PLED Business Planning Office, IT-related Chemicals Sector - Planning & Coordination Office
Kazushi Tan Managing Executive Officer Ehime Works
Satoshi Takazawa Managing Executive Officer Sumitomo Chemical Asia Pte Ltd
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.
Yasuhiko Kitaura Managing Executive Officer Process & Production Technology & Safety Planning Dept., Production & Safety Fundamental Technology Center, Responsible Care Dept.
Takashi Shigemori Managing Executive Officer Corporate Business Development Dept., Corporate Planning Dept., Petrochemicals & Plastics Sector - Planning & Coordination Office
Kazuyuki Nuki Managing Executive Officer AgroSolutions Div.- Japan, Environmental Health Div.
Masaki Matsui Managing Executive Officer Optical Materials Div., Electronic Materials Div.
Toshiro Ohtsubo Managing Executive Officer Health & Crop Sciences Sector - Planning & Coordination Office, Quality Assurance Office, Pharmaceutical Chemicals Div.
Hajime Tsukimori Managing Executive Officer PLED Business Planning Office, Electronic Divices Development Center, It-related Chemicals Sector - Planning & Coordination Office, Quality Assurance Office
Keiichi Sakata Executive Officer Health & Crop Sciences Sector - Planning & Coordination Office, AgroSolutions Div.- International
Motoyuki Sakai Executive Officer Energy & Functional Materials Sector - Planning & Coordination Office
Yoshiaki Oda Executive Officer Research Planning and Coodination Dept., Advanced Materials Development Laboratory
Nobuaki Mito Executive Officer Corporate Business Development Dept., Intellectual Property Dept.
Atsuko Hirooka Executive Officer Environmental Health Div., Animal Nutrition Div.
Kingo Akahori Executive Officer Energy & Functional Materials Sector - Quality Assurance Office, Inorganic Materials Div., Battery Materials Div.
Seiji Takeuchi Executive Officer Rabigh Refining and Petrochemical Company
Hwang Inwoo Executive Officer Dongwoo Fine-Chem Co., Ltd.
Andrew Lee Executive Officer Valent U.S.A. LLC, Valent BioSciences LLC
Soji Sakamoto Executive Officer Resin-related Business Development Dept., Polyolefins Div., Automotive Materials Div., Methacrylates Div.
Naoyuki Inoue Executive Officer Rabigh Refining and Petrochemical Company
Yasuaki Sasaki Executive Officer Human Resources Dept., Osaka Office Administration Dept.
Keigo Sasaki Executive Officer 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

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)