Nagashima Ohno & Tsunematsu

Hiroyuki Ishizuka

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Practice Areas

Main area of work is capital markets and corporate law, including securities offering, securities regulations, fund regulations, corporate governance and tender offers.

Professional Memberships

Tokyo Bar Association, Japan.


Associate at Tsunematsu Yanase & Sekine (1993-99). Foreign associate at Schulte Roth & Zabel LLP, New York (1998-99). Partner at Nagashima Ohno & Tsunematsu from 2001.


"Advanced Corporate Law", 2016 (Co-author), "Q&A Key Points of Amendments to Civil Code", 2017 (Co-author), "Advanced Financial Instruments and Exchange Act, 2nd Edition", 2014 (Co-author).


LLB, Chuo University, 1989. LLM, Columbia University School of Law, 1997.