Dennis Crowley is the Co-Founder and Co-Chair of Foursquare and a Managing Partner at Gramercy Labs. See portfolio, sector focus and contact routes.
Dennis Crowley is the Co-Founder and Co-Chair of Foursquare and a Managing Partner at Gramercy Labs, an investment firm and venture studio he co-founded, while also serving as an active angel investor based in New York City. His investment thesis centers on early-stage technology ventures, with specific focus areas including consumer technology, mobile, location-based services, artificial intelligence, and SaaS. As an angel investor, he typically invests personal capital in promising companies, with his portfolio including 15 documented investments across Social/Platform Software, Media, and Business/Productivity Software sectors. Notable portfolio companies include Mozi, TITLES, and Almanac, with his latest recorded investment occurring in Mozi on January 21, 2025. Crowley’s distinctive point of view stems from his background as a serial entrepreneur who previously founded Dodgeball, one of the first location-based mobile social services acquired by Google, and co-created early "big urban games" like PacManhattan. He currently serves as an Adjunct Professor at NYU’s Interactive Telecommunications Program, where he shares insights on building location technology
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