Andrew J Herenstein vs Mark O Sullivan

Andrew J Herenstein vs Mark O Sullivan

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

• Investor type: Andrew J Herenstein — Family Office; Mark O Sullivan — Individual/Angel
• Headquarters: Andrew J Herenstein — New York; Mark O Sullivan — New York
• Portfolio companies: Andrew J Herenstein — not disclosed; Mark O Sullivan — 70
• Sectors: Andrew J Herenstein — not disclosed; Mark O Sullivan — Fintech, Proptech

• Andrew J. Herenstein — Family Office · New York · Andrew J Herenstein portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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