Zero Days [Russian]

Sergey Ulasen

Self - Antivirus Expert, Belarus

Eric Chien

Self - Symantec Security Response

Eugene Kaspersky

Self - Kaspersky Lab

Vitaly Kamluk

Self - Kaspersky Lab

Ralph Langner

Self - Control Systems Security Consultant

Liam O'Murchu

Self - Symantec Security Response

David Sanger

Self - Chief Washington Correspondent, New York Times

Gary Samore

Self - WMD Czar 2009-2013

Rolf Mowatt-Larssen

Self - CIA Officer 1982-2005

Olli Heinonen

Self - International Atomic Energy Agency 1983-2010

Emad Kiyaei

Self - Executive Director, American Iranian Council

Richard Clarke

Self - Counterterrorism Expert

Michael Hayden

Self - Director of NSA 1999-2005, Director of CIA 2006-2009

Yossi Melman

Self - Co-Author, Spies Against Armageddon

Amos Yadlin

Self - Commander of Israeli Defense Intelligence 2006-2010

Yuval Steinitz

Self - Israeli Minister of Intelligence 2013-2015

Gary D. Brown

Self - Staff Judge Advocate, U.S. Cyber Command, 2009-2012

Chris Inglis

Self - NSA Deputy Director, 2006-2014