John W Deklerk vs Mark Dumas compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
John W Deklerk is a venture capital based in Greenwich. Mark Dumas is a venture capital based in Norfolk across 150 portfolio companies. Sector focus diverges: John W Deklerk concentrates on generalist deals and Mark Dumas on Artificial Intelligence, Cybersecurity and Healthcare.
Investors like John W Deklerk · Investors like Mark Dumas · John W Deklerk co-investors · Full investor directory
The Startup Fundraising Platform
Raise funds for your startup
Find the right investors and get real replies — instantly, powered by AI.
Takes 30 seconds · No credit card · Cancel anytime
Slide-by-slide guide