Assistant Director for Architecture
Domestic Nuclear Detection Office, U.S. Department of Homeland Security
Acting Director, Natural Resources and Environment
U.S. Government Accountability Office
Specialist in Science and Technology Policy; Resources, Science, and Industry Divsion; Congressional Research Service
Library of Congress
Senior Vice President and General Manager
Center for Integrated Intelligence Systems, The MITRE Corporation
U.S. Senate Committee on Homeland Security & Governmental Affairs
340 Dirksen Senate Office Building Washington, DC, 20510
(202) 224-4751