Under Secretary for Science and Technology
U.S. Department of Homeland Security
Principal Deputy Assistant Secretary, Office of the Assistant Secretary for Preparedness and Response
U.S. Department of Health and Human Services
Chief Technologist, Director, Center for Technology and Engineering
Government Accountability Office
Chief Executive Officer and Director, Center for Biosecurity
University of Pittsburgh Medical Center
U.S. Senate Committee on Homeland Security & Governmental Affairs
340 Dirksen Senate Office Building Washington, DC, 20510
(202) 224-2627