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Associate Mariko Sumiyoshi

Practice Areas


March 2010 Graduated from The University of Tokyo, Faculty of Law (LL.B.)
April 2010 - March 2012 The University of Tokyo, School of Law
November 2012 - December 2013 The Legal Training and Research Institute of the Supreme Court of Japan
December 2013 Admitted to Japanese Bar (The Dai-ichi Tokyo Bar Association)
January 2014 Momo-o, Matsuo & Namba
July 2014 - March 2017Advisory Lecturer for Students Who Have Not Previously Studied Law, The University of Tokyo, School of Law
May 2020Master of Laws (LL.M.) at Columbia University, Law School
2021Admitted to New York Bar
October 2021 - August 2022Wilmer Cutler Pickering Hale and Dorr LLP in Washington, D.C.


《English Publication》
Getting the Deal Through—Legal Privilege & Professional Secrecy 2016-2019
Co-author, Law Business Research Ltd. (2016-2019)