Entrepreneur who founded and sold 3 companies. @Techstars mentor. Deep in crowdsourcing, marketplaces, saas, social media. MIT @Sloan MBA 2004. CS undergrad.
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Co-founder of Obvious Ventures. #worldpositive investor. Former CEO of @Ofoto, @Xoom, and Xmarks. Co-founder of @When.com. CS @ Brown U.
Angel Investor and former Managing Partner at Kleiner Perkins
Founder & Chairman at Airworks
Ran marketing for 3 venture-backed tech startups with successful exits. Focused in mobile SaaS, ad tech, big data, and dating. Columbia University.
Investor in Opinionaided.
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