Chief Financial Officer, Facebook
Ebersman's track record is impressive. The 42-year-old made a name for himself at Genentech, starting as a business development analyst in 1994 and working his way up to executive vice president and CFO 12 years later. As CFO of Facebook, Ebersman is credited for having spent over a year spearheading the IPO, and now stands to face the most heat over the stock's disappointing initial performance.
The social networking giant's public debut has been rocky -- and not just because of technical glitches and a plummeting price.
