Frank R Walker vs Mark O Sullivan

Frank R Walker vs Mark O Sullivan

Frank R Walker is a individual/angel based in Arlington. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Frank R Walker also covers adjacent sectors and Mark O Sullivan covers Fintech.

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

• Frank R. Walker — Individual/Angel · Arlington · Frank R Walker portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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