Johannes T Niederhauser vs Mark O Sullivan

Johannes T Niederhauser vs Mark O Sullivan

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

• Investor type: Johannes T Niederhauser — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Johannes T Niederhauser — Dublin; Mark O Sullivan — New York
• Portfolio companies: Johannes T Niederhauser — not disclosed; Mark O Sullivan — 70
• Sectors: Johannes T Niederhauser — not disclosed; Mark O Sullivan — Fintech, Proptech

• Johannes T. Niederhauser — Individual/Angel · Dublin · Johannes T Niederhauser portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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