Kenta Koyama


He joined So & Sato Law Offices as an associate in February 2019. He deals with various types of corporate legal issues. He has represented both domestic and international clients in M&A and been involved in legal due diligence, drafting and negotiating contracts as one of the core project members. He also provides legal advices on labor & employment issues to corporate clients and often represents employers as their legal counsel in suits.

Practice Areas

M&A, General Corporate, Litigation


March 2010
Salesio Gakuin High School
March 2014
Keio University (LL.B., 2014)
March 2016
Keio University Law School (LL.M., 2016)


December 2017
Admitted to the bar in Japan
December 2017-January 2019
King & Wood Mallesons Tokyo Office Foreign Law Joint Enterprise
February 2019
So & Sato Law Offices

Bars / Membership

December 2017-
Daiichi Tokyo Bar Association
December 2017-
Labor Legislation committee of Dai-ichi Tokyo Bar Association


August 2019
Legal Considerations for the Acquisition and Utilization of Information from Information Banks (co-author) (BUSINESS LAW JOURNAL 2019 No.139)
Chambers and Partners Global Practice Guide FinTech 2019 - Japan Chapter Web Page