Jonathan a Stein vs Mark O Sullivan

Jonathan a Stein vs Mark O Sullivan

Jonathan a Stein is a individual/angel based in New York. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Jonathan a Stein concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: Jonathan a Stein — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Jonathan a Stein — New York; Mark O Sullivan — New York
• Portfolio companies: Jonathan a Stein — not disclosed; Mark O Sullivan — 70
• Sectors: Jonathan a Stein — not disclosed; Mark O Sullivan — Fintech, Proptech

• Jonathan A. Stein — Individual/Angel · New York · Jonathan a Stein portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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