John Yii vs Mark O Sullivan

John Yii vs Mark O Sullivan

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

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

• John Yii — Individual/Angel · Redmond, WA, United States · John Yii portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

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