CISO, Circumference GroupGreg Schaffer was chief information security officer (CISO) for Fidelity Information Services from April 2012 – October 2013. In this role, Schaffer had enterprise-wide oversight of FIS’ information security program, functions and initiatives. Schaffer is currently Chief Security Strategist for the Circumference Group. Prior to joining FIS, Schaffer worked for the U.S. Department of Homeland Security, where he served as acting deputy under secretary for the National Protection and Programs Directorate (NPPD) and assistant secretary for Cybersecurity and Communications. Prior to the Department of Homeland Security, Schaffer developed and implemented an enterprise security and compliance operation for Alltel Communications.
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