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