Owen Tian vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Owen Tian is a private equity based in Miami. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Owen Tian also covers adjacent sectors and Mark O Sullivan covers Fintech.
Investors like Owen Tian · Investors like Mark O Sullivan · Owen Tian co-investors · Full investor directory