Steven Siegel vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Steven Siegel is a venture capital based in Denver, CO, USA across 200 portfolio companies. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Steven Siegel also covers adjacent sectors and Mark O Sullivan covers Fintech.
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