Sheryl Sandberg is chief operating officer at Facebook, overseeing the firm's business operations. Prior to Facebook, Sheryl was vice president of Global Online Sales and Operations at Google, chief of staff for the United States Treasury Department under President Clinton, a management consultant with McKinsey & Company, and an economist with the World Bank. Sheryl received a BA summa cum laude from Harvard University and an MBA with highest distinction from Harvard Business School. Sheryl is the author of the bestsellers 'Lean In: Women, Work, and the Will to Lead' and 'Lean In for Graduates' and founder of LeanIn.Org, a global community committed to empowering all women to achieve their ambitions. Sheryl serves on the boards of Facebook, the Walt Disney Company, Women for Women International, ONE, and the Center for Global Development.