2015
June 10, 2015 House Homeland Security Committee Subcommittee on Emergency Preparedness, Response, and Communications
April 29, 2015 House Oversight and Government Reform Committee
2012
July 11, 2012 House Homeland Security Committee Subcommittee on Transportation Security
April 17, 2012 House Homeland Security Committee Subcommittee on Border and Maritime Security
2011
December 7, 2011 House Homeland Security Committee-Senate Homeland Security and Governmental Affairs Committee
November 15, 2011 House Homeland Security Committee Subcommittee on Border and Maritime Security
May 31, 2011 House Energy and Commerce Committee Subcommittee on Energy and Power
March 31, 2011 House Homeland Security Committee Subcommittee on Oversight, Investigations, and Management
February 17, 2011 Senate Foreign Relations Committee Subcommittee on the Western Hemisphere, Peace Corps, and Global Narcotics
2009
July 28, 2009 House Armed Services Committee Subcommittee on Terrorism, Unconventional Threats and Capabilities
April 22, 2009 House Armed Services Committee Subcommittee on Readiness
2008
June 26, 2008 Senate Homeland Security and Governmental Affairs Committee
2007
July 19, 2007 Senate Homeland Security and Governmental Affairs Committee
2006
May 25, 2006 House Armed Services Committee Subcommittee on Terrorism, Unconventional Threats and Capabilities
May 24, 2006 House Armed Services Committee
May 16, 2006 House Homeland Security Committee
May 3, 2006 Commission on the National Guard and Reserves
April 6, 2006 House Government Reform Committee
March 30, 2006 House Government Reform Committee
March 10, 2006 Senate Armed Services Committee Subcommittee on Emerging Threats and Capabilities
February 9, 2006 Senate Homeland Security and Governmental Affairs Committee
2005
November 9, 2005 House Armed Services & House Homeland Security Committees
October 27, 2005 House Bipartisan Select Committee on Preparedness for and Response to Hurricane Katrina
September 29, 2005 House Appropriations Committee Subcommittee on Defense
August 11, 2005 Base Realignment and Closure Commission
July 21, 2005 House Armed Services & House Homeland Security Committees
July 21, 2005 House Government Reform Committee
March 15, 2005 House Armed Services Committee
2004
April 29, 2004 House Government Reform Committee
March 25, 2004 Senate Armed Services Committee
March 4, 2004 House Armed Services Committee Subcommittee on Terrorism, Unconventional Threats and Capabilities
January 26, 2004 Commission on Terrorist Attacks Upon the United States
2003
April 29, 2003 House Government Reform Committee
April 08, 2003 Senate Armed Services Committee
March 13, 2003 House Armed Services Committee Subcommittee on Terrorism, Unconventional Threats and Capabilities