2024 Impact Award
Dr. David Mussington
Dr. David Mussington
Executive Assistant Director for Infrastructure Security
Cybersecurity and Infrastructure Security Agency
US Department of Homeland Security
Dr. David Mussington serves as the Executive Assistant Director for Infrastructure Security at the Cybersecurity and Infrastructure Security Agency (CISA) as of February 2021. As Executive Assistant Director, he helps lead CISA’s efforts to secure the nation’s critical infrastructure in coordination with government and the private sector. Key areas of focus include vulnerability and risk assessments; securing soft targets and crowded places; training and exercises; and securing high-risk chemical facilities.
Prior to joining CISA, Dr. Mussington was Professor of the Practice and Director for the Center for Public Policy and Private Enterprise at the School of Public Policy for the University of Maryland. His research and teaching activities focused on cyber-physical system risk management, election cybersecurity, and critical infrastructure security risk management.
In 2010, he was senior adviser for cyber policy in the U.S. Department of Defense (DOD), later serving on the Obama administration’s National Security Council staff as Director for surface transportation security policy. In the former role, he led preparation and release of the 2011 Defense Strategy for Operating in Cyberspace, which was DOD’s first enterprise-wide cyber strategy document.
Dr. Mussington has a Doctorate in Political Science from Canada’s Carleton University. He also received a Bachelor of Arts and a Master of Arts degree in Economics and Political Science from the University of Toronto. He undertook post-doctoral work at Harvard’s Belfer Center where he was a MacArthur Scholar, and at the U.K.’s International Institute for Strategic Studies (IISS). In February 2021 Dr. Mussington was elected a life member of the Council of Foreign Relations.