Sheryl Kara Sandberg (born August 28, 1969) is an American technology executive, philanthropist, and writer. Sandberg served as chief operating officer (COO) of Meta Platforms, a position from which she stepped down in August 2022. She is also the founder of LeanIn.Org. In 2008, she was made COO at Facebook, becoming the company's second-highest-ranking official. In June 2012, she was elected to Facebook's board of directors, becoming the first woman to serve on its board. As head of the company's advertising business, Sandberg was credited for making the company profitable.
https://en.wikipedia.org/wiki/Sheryl_Sandberg