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