Currently, Masataka Uesugi is Member-Supervisory Board & Outside Auditor at Aiming, Inc. and Outside Auditor at Commerce One Holdings, Inc. Mr. Uesugi is also on the board of Digital Arts Inc., Fullcast Holdings Co., Ltd. and Ceres, Inc. (Japan) and Senior Partner at Sakuradadori Partners.

He received a graduate degree from School of Law, Waseda University.