Christopher Roger Gruszczynski vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Christopher Roger Gruszczynski is a individual/angel based in New York. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Christopher Roger Gruszczynski also covers adjacent sectors and Mark O Sullivan covers Fintech.
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