Brian B Hirschmann vs Mark O Sullivan

Brian B Hirschmann vs Mark O Sullivan

Brian B Hirschmann is a individual/angel based in San Juan. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Brian B Hirschmann concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: Brian B Hirschmann — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Brian B Hirschmann — San Juan; Mark O Sullivan — New York
• Portfolio companies: Brian B Hirschmann — not disclosed; Mark O Sullivan — 70
• Sectors: Brian B Hirschmann — not disclosed; Mark O Sullivan — Fintech, Proptech

• Brian B Hirschmann — Individual/Angel · SAN JUAN · Brian B Hirschmann portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

Similar investors

• Steven Leischner
• Kristin Hester
• Kevin Lawrence
• Stuart Grant
• John Fischer
• Bryan Baum
• Ajay Nagpal
• Austin Brockenbrough, III
• Naya (GP) Limited
• Edward Lando

Investors like Brian B Hirschmann · Investors like Mark O Sullivan · Brian B Hirschmann co-investors · Full investor directory