He had been a visiting fellow at the Brookings Institution after serving as the director of the Congressional Budget Office from January 2009 through March 2015. He had previously been a senior fellow at Brookings, assistant director of the Division of Research and Statistics at the Federal Reserve Board, deputy assistant secretary for economic policy at the Treasury Department, senior economist at the White House’s Council of Economic Advisers, and an assistant professor at Harvard University. In those policy roles, Doug worked on budget policy, health care issues, the macroeconomic effects of fiscal policy, Social Security, income security programs, financial markets, macroeconomic analysis and forecasting, and a range of other topics. He earned his PhD and AM in economics from Harvard University and his AB summa cum laude from Princeton University.