The Facebook boys: Where are they now?
In the early days, Mark Zuckerberg relied on his own geek squad to get his company into orbit. Now all six of these key players have moved on, but the total value of their Facebook stakes reaches into the billions of dollars.
More Fortune on Facebook
The temptation of Facebook
Mark Zuckerberg: 'I'm CEO ... b****!'
How Zuckerberg keeps control