Foursquare Biz Dev VP Tristan Walker Leaves Company, Heads To Andreessen Horowitz As EIR

One of Foursquare's earliest and best-known employees, Tristan Walker, Foursquare's Business Development VP, is leaving the company and is headed over to?Andreessen Horowitz where he will take a position as "Entrepreneur in Residence." The update was posted to his personal blog just moments ago. Walker has led partnerships between Foursquare and several high-profile brands, including MTV, Bravo, CNN, the New York Times, the NBA, Starbucks and others, all of which helped to establish the service as a notable contender in the social networking space as well as a household name.

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