Sheryl Sandberg

Born in Washington, District of Columbia, USA on August 28, 1969 (age 56)

Sheryl Kara Sandberg is an American business executive, billionaire and philanthropist. Sandberg serves as the Chief Operating Officer of Facebook and the founder of LeanIn.Org. In June 2012, she was elected to Facebook's Board of Directors, becoming the first woman to serve on its board.