Madison International Realty Holdings LLC vs Mark O Sullivan compared for founders deciding who to pitch. Verified investor data on StartupFundraising.com.
Madison International Realty Holdings LLC is a private equity based in New York. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Proptech, while Madison International Realty Holdings LLC also covers adjacent sectors and Mark O Sullivan covers Fintech.
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