Meet Oki Matsumoto -
Oki Matsumoto

Oki Matsumoto

Chairman and CEO Monex Group, Inc.


Oki Matsumoto has a B.A. in Law, the University of Tokyo (1987). He began his career at Salomon Brothers and joined Goldman Sachs in 1990. He was the head of their fixed income and currency business in Asia and became General Partner in 1994 at the age of 30, the youngest ever at that time. In 1999, he founded Monex which was jointly capitalized with Sony. Monex Group, Inc., which is listed on Tokyo Stock Exchange, is a global online financial institution with operations in three major financial centers. Monex, Inc. in Japan, TradeStation Group, Inc. in the United States which Monex acquired through a tender offer in June 2011, and Monex Boom Securities Limited in Hong Kong which Monex acquired in December 2010. Monex also has a large crypto asset business through Coincheck, Inc. who has been a pioneer among cryptocurrency exchanges and which Monex acquired in April 2018. He served as Financial Counsel to Prime Minister and also as outside directors of several companies including Tokyo Stock Exchange from June 2008 to 2013. He currently serves as an Outside Director of MasterCard, Incorporated and UZABASE Inc. He is also a councilor of the International House of Japan and a Vice-Chair of Human Rights Watch.

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