Keizo Tsutsui

Angel/Individual · Japan

Keizo Tsutsui is an angel investor based in Japan. They invest in Enterprise Software, Marketplace, Mobile and Consumer Internet. Their portfolio includes Infinity Venture Partners, Allied Architects, 500 Startups and Golden Gate Ventures and 5 other companies.

Industries

Portfolio companies (9)

  • Infinity Venture Partners
  • Allied Architects
  • 500 Startups
  • Golden Gate Ventures
  • Skyland Ventures
  • East Ventures
  • manabo
  • sanwa company
  • Scrum Ventures

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