Arnold I Richman vs Mark O Sullivan

Arnold I Richman vs Mark O Sullivan

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

• Investor type: Arnold I Richman — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Arnold I Richman — Baltimore; Mark O Sullivan — New York
• Portfolio companies: Arnold I Richman — not disclosed; Mark O Sullivan — 70
• Sectors: Arnold I Richman — not disclosed; Mark O Sullivan — Fintech, Proptech

• Arnold I. Richman — Individual/Angel · Baltimore · Arnold I Richman portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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