Founder/CEO of 500friends (YC, Crosslink, Intel). Investor in Zencoder, ifeelgoods, Hipmunk, PathJoy, BoostCTR, OwnLocal, and Torbit. Forbes 30 under 30.
Co-founder & CTO 500friends (a Y Combinator company). CTO of StrongMail, PopularMedia (funded by Sequoia, acquired by StrongMail), and Digitas. VP at Sapient.
Y Combinator runs two three-month funding cycles a year. Each cycle culminates in Demo Day, at which the startups present to the world's top startup investors.