John Roos vs Mark Dumas

John Roos vs Mark Dumas

John Roos is a venture capital based in Foster City, CA, United States. Mark Dumas is a venture capital based in Norfolk across 150 portfolio companies. Sector focus diverges: John Roos concentrates on generalist deals and Mark Dumas on Artificial Intelligence, Cybersecurity and Healthcare.

• Investor type: John Roos — Venture Capital; Mark Dumas — Venture Capital
• Headquarters: John Roos — Foster City, CA, United States; Mark Dumas — Norfolk
• Portfolio companies: John Roos — not disclosed; Mark Dumas — 150
• Sectors: John Roos — not disclosed; Mark Dumas — Artificial Intelligence, Cybersecurity, Healthcare

• John Roos — Venture Capital · Foster City, CA, United States · John Roos portfolio
• Mark Dumas — Venture Capital · Norfolk · 150 tracked deals · Mark Dumas portfolio

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