Under Secretary
National Protection and Programs Directorate, U.S. Department of Homeland Security
Director, Infrastructure Security Compliance Division, Office of Infrastructure Protection
National Protection and Programs Directorate, U.S. Department of Homeland Security
Director, Homeland Security and Justice Issues
U.S. Government Accountability Office
Specialist in Science and Technology Policy
Congressional Research Service, Library of Congress
U.S. Senate Committee on Homeland Security & Governmental Affairs
340 Dirksen Senate Office Building Washington, DC, 20510
(202) 224-2627