Awards
Tomohiro (“Tomo”) Koyasu is a partner at Nagashima Ohno & Tsunematsu. Tomo advises on a broad mix of matters, including acquisition finance and project finance transactions, energy and infrastructure development and acquisition projects, Japanese regulatory implications on commercial and corporate transactions, and various other complex and innovative transactions. Tomo represents a wide range of clients, including financial institutions, private equity sponsors, private companies and corporate borrowers.
He received his LL.B., graduating with outstanding honors distinction, from the University of Tokyo in 2011, and his LL.M. from Harvard Law School in 2018. He worked at the New York office of Simpson Thacher & Bartlett LLP as an international associate in the firm’s banking and credit practice group from 2018 to 2019.
Practice Areas
Education/Professional Experience
- 2011
- The University of Tokyo (LL.B.)
- 2012 -
- Nagashima Ohno & Tsunematsu
- 2018
- Harvard Law School (LL.M.)
- 2018 - 2019
- Simpson Thacher & Bartlett LLP, New York
- 2022 - present
- Partner, Nagashima Ohno & Tsunematsu
Awards
Publications
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Articles
Chambers Global Practice Guides Acquisition Finance 2025 Japan – Law & Practice
(May 2025)
Jiro Mikami, Ryo Okubo, Hiromi Hattori, Tomohiro Koyasu (Co-author)
- Finance
- Acquisition Finance
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Newsletters
Japanese offshore wind energy: 2022 update and outlook
Tomohiro Koyasu
- Infrastructure/Energy/Environment
- Power Generation/Renewable Energy
-
Articles
Electricity market reforms
(January 2016)
Tomohiro Koyasu
- Infrastructure/Energy/Environment
- Power Generation/Renewable Energy