James Robert Fox vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
James Robert Fox is a individual/angel based in Toronto. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: James Robert Fox concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.
Investors like James Robert Fox · Investors like Mark O Sullivan · James Robert Fox 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