Admiral Mike Mullen, Chairman, Joint Chiefs of Staff
|  The Honorable Michael Chertoff, former Secretary of Homeland Security
|  The Honorable Michael Leiter, Director, National Counterterrorism Center
|
Deputy Secretary of the U.S. Department of Homeland Security, Jane Holl Lute |  William Bratton, former Chief, Los Angeles Police Department |  Admiral Steve Abbot, Former Deputy Director, White House Office of Homeland Security
|
 Richard Ben-Veniste, Former 9/11 Commission member | Senator Jim Talent, Vice-Chair, Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism |  The Honorable Fran Townsend, Former Assistant to the President for Homeland Security and Counterterrorism |
 Jeanne Meserve, CNN
|  Brian Ross, ABC News |  Michael Isikoff, NBC |
 David Sanger, The New York Times |  His Excellency Husain Haqqani, Pakistani Ambassador to the United States
|  Richard Barrett, Coordinator, Al-Qaida Taliban Monitoring Team, United Nations
|
 Thomas Frank, USA Today |  Steven Simon, former Senior Director for Combating Terrorism, National Security Council
|  Paul Pillar, Fomer CIA officer |
Peter Bergen, National Security Analyst, CNN |  Kimberly Dozier, The Associated Press |  Michelle Cottle, The New Republic |
 Richard Clarke, former Special Advisor to the President for Cybersecurity |  Robert Siegel, National Public Radio |  David Ignatius, The Washington Post |
 Catherine Herridge, Fox News |  Ambassador Henry Crumpton, Former Ambassador-at-Large, Coordinator for Counterterrorism, U.S. Department of State | |
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