Richard Clarke served three U.S. presidents as a senior White House Advisor. Over the course of 11 years of White House service, he held the titles of Special Assistant to the President for Global Affairs; National Coordinator for Security and Counterterrorism; and Special Advisor to the President for Cyber Security. He currently heads Good Harbor Consulting, a global provider of strategic safety, security, and risk management consulting services. He is co-author, with R.P. Eddy, of the best-seller, “Warnings: Finding Cassandras to Stop Catastrophes.