Follow the Business Leader: @sherylsandberg

Sheryl Sandberg is well-known for her work with Facebook as its chief operating officer. She was hired by Facebook founder, Mark Zuckerberg, while she was employed at Google as its vice president of global online sales and operations. Before her time at Google or Facebook, she served as Chief of Staff under then U.S. Secretary of Treasury Larry Summers during the Clinton Administration. The 1991 Harvard University graduate was recently named to the board of directors for Facebook.

She earned her MBA from Harvard Business School in 1995.

Follow Sandberg on Twitter @sherylsandberg.