Dr. Abraham Wagner is Lecturer in Law at the Columbia Law School;

Visiting Professor at New York  University and Senior Fellow

at the Center for Advanced Studies on Terrorism. 

He is an expert in national security law, specializing in domestic

and international legal aspects of advanced communications and

information technologies; use of military force, development of

national security strategy, and intelligence operations.  Before

joining the Columbia University faculty, he served in senior positions

at the National Security Council, the Department of Defense and

for the Director of Central Intelligence.  Since joining the Columbia

faculty he has taught courses on Technology and National Security,

Intelligence Estimates, and Cyberlaw and Cybersecurity.