Meet 12 of Uber's first employees - 3 are now billionaires

In 2009, a tiny startup called UberCab was founded; today, it's just called Uber, and it has more than 6,000 employees worldwide.

Uber is rumored to be $4, making it the most valuable private tech company in the world.$4

Where are Uber's earliest employees now?

Many still work at Uber, including former intern Austin Geidt, $4.

Others have left to pursue other startups and related ventures.

Maya Kosoff contributed to an earlier version of this story.