Justin John Ferrier vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Justin John Ferrier is a individual/angel based in Singapore. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Justin John Ferrier concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.
Investors like Justin John Ferrier · Investors like Mark O Sullivan · Justin John Ferrier co-investors · Full investor directory