Board of directors, executive officers & auditors of UBE.
As of October 25, 2023
Directors
Chairman of the Board and Director | Yuzuru Yamamoto | ![]() |
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President and Representative Director | Masato Izumihara | ![]() |
Representative Director | Hideo Tamada | ![]() |
Director | Hirotaka Ishikawa | ![]() |
Outside Director | Takefumi Fukumizu | ![]() |
Outside Director | Tsugio Mitsuoka | ![]() |
Director, Audit and Supervisory Committee Member | Masayuki Fujii | ![]() |
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 | Tatsuya Tanaka | ![]() |
Executive Officers
President | Masato Izumihara* | CEO |
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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.