John Glushik vs Mark O Sullivan

John Glushik vs Mark O Sullivan

John Glushik is a individual/angel based in Durham, NC, United States. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: John Glushik concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: John Glushik — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: John Glushik — Durham, NC, United States; Mark O Sullivan — New York
• Portfolio companies: John Glushik — not disclosed; Mark O Sullivan — 70
• Sectors: John Glushik — not disclosed; Mark O Sullivan — Fintech, Proptech

• John Glushik — Individual/Angel · Durham, NC, United States · John Glushik portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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