Sheryl Kara Sandberg (born August 28, 1969) is an American technology executive, philanthropist and writer. She was the chief operating officer of Meta Platforms from 2008 to 2022 and is the founder of LeanIn.Org. Sandberg is the first woman to have been elected to Facebook's board of directors. As head of the company's advertising business, Sandberg has been credited for making the company profitable. Prior to joining Facebook as its COO, Sandberg was vice president of global online sales and operations at Google and was involved in its philanthropic arm Google.org.