Brian Tom vs Mark Dumas

Brian Tom vs Mark Dumas

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

• Investor type: Brian Tom — Venture Capital; Mark Dumas — Venture Capital
• Headquarters: Brian Tom — San Diego; Mark Dumas — Norfolk
• Portfolio companies: Brian Tom — not disclosed; Mark Dumas — 150
• Sectors: Brian Tom — not disclosed; Mark Dumas — Artificial Intelligence, Cybersecurity, Healthcare

• Brian Tom — Venture Capital · San Diego · Brian Tom portfolio
• Mark Dumas — Venture Capital · Norfolk · 150 tracked deals · Mark Dumas portfolio

Similar investors

• Nimble Partners OPP GP II, LLC
• Nancy Zimmerman
• Nimble Partners, LLC
• Jordan Stein
• TRCM Fund GP LLC
• Annual Series GP ULC Overbay 2026 Fund
• Wellington Funds (US) LLC
• Michael B Collins
• Arie Benguigui
• Edward Tsai

Investors like Brian Tom · Investors like Mark Dumas · Brian Tom co-investors · Full investor directory