He holds a BA in Economics and a Master of Sociology from Keio University and an MBA from Harvard Business School.After regenerating many companies as president, he served as a representative of Giuliani Partners Japan and the president of Japan's oldest and largest art auction company Christie's Japan.He has also served as a number of prominent corporate outside directors and director of art groups. Participated in the creation of Whiz Partners, a leading venture capital firm, and is still a managing partner of international venture capital.