Sheryl Sandberg is the Chief Operating Officer of Facebook and a renowned advocate for women in leadership. Before her time at Facebook, Sandberg was Vice President of Global Online Sales and Operations at Google, and served as chief of staff for the United States Treasury Department under President Clinton. She holds an MBA from Harvard Business School and has become one of the most influential female executives in the technology sector. Sandberg is also the founder of LeanIn.Org, an organization committed to empowering all women to achieve their ambitions.