Ryutaro (Taro) Adachi
InvestorManaging Director at Eisai Innovation, Inc. · General Counsel at Constellation Technology Ventures
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Ryutaro: together at Eisai Innovation, Inc.
About
Appointed Managing Director in 2026 (as a contractor engaged by Eisai Co., Ltd.). Has led Eisai's strategic investment activities since 2020, including venture investments, portfolio management, and LP investments, and previously worked at Shinsei Corporate Investment and Takeda. Holds a Ph.D. from the University of Tsukuba and is a CFA charterholder.
Colleagues at Eisai Innovation, Inc.
Frequently asked questions
- Who is Ryutaro (Taro) Adachi?
- Appointed Managing Director in 2026 (as a contractor engaged by Eisai Co., Ltd.). Has led Eisai's strategic investment activities since 2020, including venture investments, portfolio management, and LP investments, and previously worked at Shinsei Corporate Investment and Takeda. Holds a Ph.D. from the University of Tsukuba and is a CFA charterholder.
- Where does Ryutaro (Taro) Adachi work?
- Ryutaro (Taro) Adachi is Managing Director at Eisai Innovation, Inc..