Facebook Chief Operating Officer Sheryl Sandberg officially became a billionaire this week after the company's shares, which account for the bulk of her fortune, closed at a new high of $58.51, according to Bloomberg's "Billionaires Index."
Posted on January 22, 2014, at 1:52 p.m. ET
Facebook COO Sheryl Sandberg.
Contact businesspluginfeed at amy+ email@example.com.
Got a confidential tip? Submit it here.