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Board of Directors

Board of directors, executive officers & auditors of UBE.

As of October 25, 2023

Directors

Chairman of the Board and Director Yuzuru Yamamoto Chairman of the Board and Director Yuzuru Yamamoto
President and Representative Director Masato Izumihara President and Representative Director Masato Izumihara
Representative Director Hideo Tamada Representative Director Hideo Tamada
Director Hirotaka Ishikawa Director Hirotaka Ishikawa
Outside Director Takefumi Fukumizu Outside Director Takefumi Fukumizu
Outside Director Tsugio Mitsuoka Outside Director Tsugio Mitsuoka
Director, Audit and Supervisory Committee Member Masayuki Fujii Director, Audit and Supervisory Committee Member Masayuki Fujii
Outside Director, Audit and Supervisory Committee Member Tamesaburo Yamamoto Outside Director, Audit and Supervisory Committee Member Tamesaburo Yamamoto
Outside Director, Audit and Supervisory Committee Member Satoko Suzuki Outside Director, Audit and Supervisory Committee Member Satoko Suzuki
Outside Director, Audit and Supervisory Committee Member Tatsuya Tanaka Outside Director, Audit and Supervisory Committee Member Tatsuya Tanaka

Executive Officers

President Masato Izumihara* CEO
Senior Managing Executive Officer Hideo Tamada* CRO, CCO, in charge of Risk Management Dept., Human Resources Dept., Legal & General Affairs Dept.
Yuki Nishida Assistant to the President, General Manager, Production & Technology Div. and DX Promotion Office, with responsibility for Information Systems Dept. and C1 Chemicals Project
Keiichi Nagata General Manager, Specialty Products Div.
Managing Executive Officer Hisaaki Yokoo General Manager, Elastomer Div., President and Representative Director of UBE Elastomer Co. Ltd.
Masayoshi Ota General Manager, Performance Polymers & Chemicals Div.
Yoichi Funayama General Manager, Pharmaceutical Div.
Senior Executive Officer Bruno De Bièvre President of UBE CORPORATION EUROPE S. A. U. with responsibility for Atlantic region
Watchara Pattananijnirundorn President and CEO of UBE Chemicals (Asia) Public Company Limited, with responsibility for Asia region
Futoshi Takase With responsibility for Environment & Safety Dept., Quality Assurance Dept., Purchasing & Logistics Dept. and Ube Corporate Service Dept.
Executive Officer Masahiro Naiki General Manager, Research & Development Div., with responsibility for development section and Intellectual Property Dept.
Hirofumi Nonaka Deputy General Manager of Performance Polymers & Chemicals Div.
Hirotaka Ishikawa* Executive Officer, CFO, with responsibility for Corporate Communications Dept., Corporate Planning Dept., Accounting Dept. and Finance Dept.
Kazunori Yukimoto Deputy General Manager of Production & Technology Div. and General Manager of Ube Chemical Factory
Ryo Kawamura Executive Officer, General Manager of Legal & General Affairs Dept., with responsibility for Risk Management Dept., Human Resources Dept.
Shinya Takahashi Deputy General Manager of Specialty Products Div.

* The person who holds the post of Director concurrently.