Jeff Barnes vs Sean O Sullivan

Jeff Barnes vs Sean O Sullivan

Jeff Barnes is a venture capital based in Ann Arbor, Michigan, United States. Sean O Sullivan is a venture capital based in Princeton across 800 portfolio companies. Sector focus diverges: Jeff Barnes concentrates on generalist deals and Sean O Sullivan on Agtech Food, Artificial Intelligence and Biotech. On stage, Jeff Barnes is active at undisclosed stages and Sean O Sullivan at Pre Seed.

• Investor type: Jeff Barnes — Venture Capital; Sean O Sullivan — Venture Capital
• Headquarters: Jeff Barnes — Ann Arbor, Michigan, United States; Sean O Sullivan — Princeton
• Portfolio companies: Jeff Barnes — not disclosed; Sean O Sullivan — 800
• Sectors: Jeff Barnes — not disclosed; Sean O Sullivan — Agtech Food, Artificial Intelligence, Biotech
• Stages: Jeff Barnes — not disclosed; Sean O Sullivan — Pre Seed

• Jeff Barnes — Venture Capital · Ann Arbor, Michigan, United States · Jeff Barnes portfolio
• Sean O'Sullivan — Venture Capital · PRINCETON · 800 tracked deals · Sean O Sullivan portfolio

Similar investors

• Natalia Avdeeva
• Annual Series GP ULC Overbay 2026 Fund
• Nimble Partners OPP GP II, LLC
• Private Credit Fund I GP, LP Dynamic
• VC Management II, LLC
• Edward Tsai
• TRCM Fund GP LLC
• Roy Glasberg
• James Danforth
• Nimble Partners GP, LLC

Investors like Jeff Barnes · Investors like Sean O Sullivan · Jeff Barnes co-investors · Full investor directory