Kathryn Stack is the Advisor for Evidence-Based Innovation at the U.S. Office of Management and Budget, helping Federal agencies to strengthen their capacity to use and build evidence to improve their effectiveness. From 2005 to July 2013, she was OMB’s Deputy Associate Director for Education, Income Maintenance, and Labor, overseeing budget, policy, legislation, regulations, and management issues concerning the U.S. Departments of Education and Labor, the Social Security Administration, the Food and Nutrition Service of the U.S.