Mastercard Inc.

Oki Matsumoto is a businessperson who has been at the helm of 5 different companies and presently holds the position of Chairman, Representative Executive President & CEO at Monex Group, Inc., Chairman of TradeStation Group, Inc., Chairman of Coincheck, Inc. and President, CEO & Representative Director at Monex, Inc. (which are all subsidiaries of Monex Group, Inc.) and Chairman of Japan Catalyst, Inc. Oki Matsumoto is also on the board of Mastercard, Inc., Human Rights Watch, Inc. and The International House of Japan, Inc. and Member of Council on Foreign Relations, Inc., Professor at the University of Tokyo and Commissioner at Japan Securities Dealers Association.

In the past Oki Matsumoto occupied the position of Partner at The Goldman Sachs Group, Inc. and General Partner & Co-Head-Fixed Income Business at Goldman Sachs Japan Co., Ltd. (a subsidiary of The Goldman Sachs Group, Inc.).

Mr. Matsumoto received a graduate degree from the University of Tokyo.