Jason Rosenfeld vs Mark Dumas

Jason Rosenfeld vs Mark Dumas

Jason Rosenfeld is a venture capital based in Greenwich. Mark Dumas is a venture capital based in Norfolk across 150 portfolio companies. Sector focus diverges: Jason Rosenfeld concentrates on generalist deals and Mark Dumas on Artificial Intelligence, Cybersecurity and Healthcare.

• Investor type: Jason Rosenfeld — Venture Capital; Mark Dumas — Venture Capital
• Headquarters: Jason Rosenfeld — Greenwich; Mark Dumas — Norfolk
• Portfolio companies: Jason Rosenfeld — not disclosed; Mark Dumas — 150
• Sectors: Jason Rosenfeld — not disclosed; Mark Dumas — Artificial Intelligence, Cybersecurity, Healthcare

• Jason Rosenfeld — Venture Capital · Greenwich · Jason Rosenfeld portfolio
• Mark Dumas — Venture Capital · Norfolk · 150 tracked deals · Mark Dumas portfolio

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