Nagashima Ohno & Tsunematsu NY LLP

Ryosuke Isaji is a partner of M&A/TMT practice at Nagashima Ohno & Tsunematsu advising domestic and international clients on a wide range of corporate matters, with a focus on cross-border M&A and corporate restructurings between Japan and the United States. He has extensive experience in U.S. venture investments and economic security matters, including CFIUS, EAR, OFAC, NDAA, and ITAR, and provides clients with practical advice based on the latest U.S. regulatory developments.

Davis Polk & Wardwell LLP(2014); Mitsubishi Chemical Group Corporation(2020-2021)

Fluent in English and Japanese

Daiichi Tokyo Bar Association

The University of Tokyo (LL.B., 2012); The University of Tokyo School of Law (J.D., 2014); Admitted to the bar in Japan (2015); Columbia Law School (LL.M., James Kent Scholar, 2022); Admitted to the bar in New York (2023)