David Samuel Mann vs Mark O Sullivan

David Samuel Mann vs Mark O Sullivan

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

• Investor type: David Samuel Mann — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: David Samuel Mann — White Plains; Mark O Sullivan — New York
• Portfolio companies: David Samuel Mann — not disclosed; Mark O Sullivan — 70
• Sectors: David Samuel Mann — not disclosed; Mark O Sullivan — Fintech, Proptech

• David Samuel Mann — Individual/Angel · White Plains · David Samuel Mann portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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