Joseph Westreich vs Mark O Sullivan

Joseph Westreich vs Mark O Sullivan

Joseph Westreich is a individual/angel based in Greenwich. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Joseph Westreich concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

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

• Joseph Westreich — Individual/Angel · Greenwich · Joseph Westreich portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

Similar investors

• Dahna Goldstein
• Kristin Hester
• Ajay Nagpal
• Daniel Epstein
• Thomas Teles
• Terrel Ross
• Kevin Lawrence
• Austin Brockenbrough, III
• Laren Gillespie
• Jane Wabs

Investors like Joseph Westreich · Investors like Mark O Sullivan · Joseph Westreich co-investors · Full investor directory