John Fontein vs Mark O Sullivan

John Fontein vs Mark O Sullivan

John Fontein is a individual/angel based in New York, New York, United States across 14 portfolio companies. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: John Fontein concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: John Fontein — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: John Fontein — New York, New York, United States; Mark O Sullivan — New York
• Portfolio companies: John Fontein — 14; Mark O Sullivan — 70
• Sectors: John Fontein — not disclosed; Mark O Sullivan — Fintech, Proptech

• John Fontein — Individual/Angel · New York, New York, United States · 14 tracked deals · John Fontein portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

Similar investors

• Victor L. Wu
• Marc K. Furstein
• Governors Lane Fund General Partner LLC
• Strategic Equity Capital NY LLC
• Steven G. Glenn
• Daniel Fabian
• Christopher Walsh
• Lexington Partners GP Holdings X, L.L.C.
• Antler Special Opportunities GP I LLC
• Thomas Teles

Investors like John Fontein · Investors like Mark O Sullivan · John Fontein co-investors · Full investor directory