- Corporate
- For Print
- December 22, 2025
Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) announced today the changes of its Corporate Officers, effective as of January 1, 2026, as follows.
<Changes of Corporate Officers, effective as of January 1, 2026>
| New Responsibility | Current Responsibility | Name |
|---|---|---|
| Vice President Chief Financial Officer Chief IR Officer |
Senior Group Officer Special Associate of Chief Business Officer |
Takuya Oyama |
*Mitsuru Shomon, currently Vice President, Chief Financial Officer, will retire as of December 31, 2025.
<Career Summary of New Corporate Officer>
Takuya Oyama (July 15, 1977)
Oct. 2000 Asahi Audit Corporation (currently KPMG AZSA LLC)
Jul. 2007 Goldman Sachs Japan Co., Ltd.
Jan. 2011 Vice President, Goldman Sachs Japan Co., Ltd.
Jun. 2018 Vice President, Integral Corporation
Apr. 2020 Director and Executive Officer, CFO, Revamp Corporation
Aug. 2025 Joined Eisai, Senior Group Officer, Special Associate of Chief Business Officer (Current)
End
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