Facebook COO Sandberg joins company's board
6/25/12 4:43 PM ET (MarketWatch)
SAN FRANCISCO (MarketWatch) -- Facebook Inc. late Monday said Sheryl Sandberg has joined the company's board of directors. Sandberg current serves as Facebook's chief operating officer in charge of the social networking giant's business operations. She joins other prominent business and Silicon Valley figures on the Facebook board, including Marc Andreessen, Peter Thiel and company Chief Executive Mark Zuckerberg.