PayPal founders Max Levchin and Peter Thiel estimate that their ex-PayPal colleagues run $30 billion worth of businesses. Here's a snapshot of what these guys are up to now. |  |  |  | 11 of 11 | Premal Shah Companies founded or co-founded: Kiva Investors: Reid Hoffman
|  The pundit and former politician has spun a web of bloggers into a site with outsized influence. Is this the future of media? ( more)  Google is spooked by Facebook and would dearly love to squash it, says Fortune's Josh Quittner. ( more)  Why companies that help you find your way - and help marketers find you - are hot. ( more) |
