Marc D Grayson vs Mark O Sullivan

Marc D Grayson vs Mark O Sullivan

Marc D Grayson is a individual/angel based in Phoenix. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Marc D Grayson also covers adjacent sectors and Mark O Sullivan covers Fintech.

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

• Marc D. Grayson — Individual/Angel · Phoenix · Marc D Grayson portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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