Representative Director and President

Representative Director and PresidentBochun Zhang (William Zhang)
- Appointed to his current position in August 2026
- Master’s degree from Keio University Graduate School
- Previously worked at Accenture Japan as a Strategy and Management Consultant, advising companies on corporate strategy, global business expansion, and new business development.
- He subsequently became an entrepreneur and founded Wasei Capital and Wealth Link. Since then, he has provided management and financial advisory services to growth companies in Japan and overseas, while facilitating cross-border investment between international investors, high-net-worth individuals, and Japanese companies. His experience also includes advisory services in M&A, business succession, and asset structuring.
- At Aristagora Advisors, he is committed to building upon the firm’s established foundations in asset management and corporate finance. While preserving the trust and long-standing relationships with existing clients, he aims to further develop Aristagora Advisors into a financial platform that connects international capital with Japanese companies and supports their long-term growth.

Managing DirectorTetsuo Miyake
- April 2007 – Present
- Bachelor’s in Corporate Finance from Rikkyo University, Tokyo (1985)
- Worked in Sales, Trading, and Planning Division at Nikko Securities and Nikko Securities, New York
- Head of Credit Trading at Nikko Salomon Smith Barney Securities
- Head of Trading at Tokai International Securities (currently Mitsubishi UFJ Morgan Stanley Securities)
- Certified Financial Planner of the Japan Association for Financial Planners
Managing DirectorTetsuo Shioda

Managing DirectorNoriyuki Yamanouchi
- March 2020 – Present
- Graduated from UCLA in 2006 and joined Japanese company Hikari Tsushin where he became the youngest director and played a key role in various initial M&A transactions. Thereafter served as director for several listed companies such as Crayfish, LSI Japan, EMCOM Capital and OPTROM and led numerous M&A transactions.
AuditorAtsuyuki Hoshi
Staff
Sales Division

Head of Sales DivisionNoriyuki Yamanouchi

Sales DepartmentAgnes Xiong
Corporate Finance Division

Vice President of Corporate Finance DepartmentJiaying Chen

Hibiki Kaibara
Asset Management Division
Head of Asset Management and Investment AdvisoryAtsushi Oka

Investment DepartmentMichael Jones
Operation Division

Head of Operation DivisionTetsuo Miyake

Operation DepartmentIbuki Tamura

Operation DepartmentAyako Inuzuka
Management Office

Head of Management OfficeMiho Iwakura

Maki Sato
Senior Advisor

Toshio Yokoyama

Tetsuo Yamazaki
