Sheryl Sandberg is a renowned business executive, author, and philanthropist, best known for her role as the Chief Operating Officer (COO) of Facebook (now Meta Platforms). She has been a pivotal figure in the tech industry and is celebrated for her advocacy for women in leadership. Sandberg's career includes tenures at the World Bank, the U.S. Treasury Department, and Google, where she played significant roles in shaping the trajectories of these institutions.