Jack Greenfield vs Mark Dumas

Jack Greenfield vs Mark Dumas

Jack Greenfield is a venture capital based in Dover, Delaware, United States. Mark Dumas is a venture capital based in Norfolk across 150 portfolio companies. Sector focus diverges: Jack Greenfield concentrates on generalist deals and Mark Dumas on Artificial Intelligence, Cybersecurity and Healthcare.

• Investor type: Jack Greenfield — Venture Capital; Mark Dumas — Venture Capital
• Headquarters: Jack Greenfield — Dover, Delaware, United States; Mark Dumas — Norfolk
• Portfolio companies: Jack Greenfield — not disclosed; Mark Dumas — 150
• Sectors: Jack Greenfield — not disclosed; Mark Dumas — Artificial Intelligence, Cybersecurity, Healthcare

• Jack Greenfield — Venture Capital · Dover, Delaware, United States · Jack Greenfield portfolio
• Mark Dumas — Venture Capital · Norfolk · 150 tracked deals · Mark Dumas portfolio

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