Apple alums: Where are they now? (pictures) - CNET

Hoffman worked on eWorld, Apple's early attempt at a social network, from 1994 to 1996. In 2000, he joined PayPal, which was bought by eBay two years later. Around that time, Hoffman co-founded professional networking service LinkedIn. He has since joined Greylock Partners, which has helped fund high-profile tech companies such as Facebook, Airbnb, Coupons.com and Zynga.