James R O Brien vs Marc Selfon

James R O Brien vs Marc Selfon

James R O Brien is a individual/angel based in New York. Marc Selfon is a venture capital based in New York across 210 portfolio companies. Sector focus diverges: James R O Brien concentrates on generalist deals and Marc Selfon on Crypto Web3.

• Investor type: James R O Brien — Individual/Angel; Marc Selfon — Venture Capital
• Headquarters: James R O Brien — New York; Marc Selfon — New York
• Portfolio companies: James R O Brien — not disclosed; Marc Selfon — 210
• Sectors: James R O Brien — not disclosed; Marc Selfon — Crypto Web3

• James R. O'Brien — Individual/Angel · New York · James R O Brien portfolio
• Marc Selfon — Venture Capital · New York · 210 tracked deals · Marc Selfon portfolio

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