Facebook Chief Operating Officer Sheryl Sandberg speaks during a session at the World Economic Forum (WEF) in Davos January 28, 2011. Organisers and CEOs at the annual Davos meeting projected cautious confidence in the global economy as the event opened on Wednesday, pointing to numerous risks which could yet derail a still-fragile recovery. REUTERS/Christian Hartmann (SWITZERLAND - Tags: POLITICS BUSINESS MEDIA)
Sheryl Sandberg, Facebook’s COO, is quickly becoming one of the most powerful women in Silicon Valley. A former Google executive who also worked for the Treasury Dept., Sandberg is credited to introducing discipline into Facebook, and helping it hone its advertising business.
Facebook stake: $100 million