Walter Jackson vs Mark O Sullivan

Walter Jackson vs Mark O Sullivan

Walter Jackson 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: Walter Jackson concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

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

• Walter Jackson — Individual/Angel · New York · Walter Jackson portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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