Ryo Ishizuka
InvestorFounderAngel at Alliance of Angels
Seattle, Washington
Writes $500K – $1.5M checks · typically $1M
Foundedメルカリ
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Colleagues at Alliance of Angels
Abishek Sankaranarayanan
Life Science Fellow at Alliance of Angels
Beth Morgan
Angel at Alliance of Angels
Bob Lord
Innovation Fund Administrator at Alliance of Angels
Bob Wallach
Board Member at Alliance of Angels
Brent Weeks
Innovation Fund Administrator at Alliance of Angels
Carl Lombardi
Angel at Alliance of Angels
Carla Fowler
Angel at Alliance of Angels
Cat (Catherine) Kennedy
Angel at Alliance of Angels
Frequently asked questions
- Who is Ryo Ishizuka?
- Angel at Alliance of Angels
- Where does Ryo Ishizuka work?
- Ryo Ishizuka is Founder of メルカリ and Angel at Alliance of Angels.
- What check size does Ryo Ishizuka write?
- Ryo Ishizuka typically writes checks of $500K – $1.5M.
- What companies did Ryo Ishizuka found?
- Ryo Ishizuka founded メルカリ.
Founder mafias
Alliance of Angels mafia7
Also came through, then founded or led a company.









