Dick Clarke is the founder and CEO of Good Harbor Cyber Security Risk Management, and advises leaders in the public and private sectors on all issues of cyber security and crisis management. Clarke served on the National Security Council under President George H.W. Bush, President Bill Clinton, and President George W. Bush for an unprecedented ten years, as its chief counterterrorism expert and then as Special Advisor to the President on Cyber Security. In his role as the nation’s “Cyber-Czar,” Clarke developed the country’s first National Strategy to Defend Cyberspace. Since leaving government, Clarke has authored or co-authored nine books, including the international bestseller, Against All Enemies, and, most recently with Robert Knake, The Fifth Domain.