John D. Cohen

John D. Cohen

 Distinguished Professor of Professional Practice in Criminal Justice


Lucy Stone Hall, Room A347
Livingston Campus


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John D. Cohen is a Distinguished Professor of Professional Practice in Criminal Justice in Rutgers University School of Arts and Sciences and a Senior Advisor at the University’s Institute for Emergency Preparedness and Homeland Security.  He is also an on-air expert for ABC News on Homeland Security, terrorism, and law enforcement issues.  He has over three decades of experience in law enforcement and homeland security.  Most recently he served as the Acting Under-Secretary for Intelligence and Analysis (I&A) and Counterterrorism Coordinator for the United States Department of Homeland Security (DHS).  During his time at DHS, Cohen oversaw the development and implementation of department-wide counterterrorism operational activities and programs.  He also led the DHS’ efforts to establish multi-disciplinary programs focused on: countering violent extremism; preventing and responding to mass casualty/active shooter attacks; improving information sharing; and expanding DHS’ interactions and collaboration with faith communities.  

Previously Cohen served as the Senior Advisor to the Program Manager for the Information Sharing Environment, Office of the Director of National Intelligence, where he authored and coordinated the implementation of key components of the 2007 National Strategy for Information Sharing.

He has an extensive background in homeland security and law enforcement operations and policy development.  He was Senior Homeland Security Policy Advisor to a number of State and local officials including the Governors of the Commonwealth of Massachusetts and the State of Arizona.  In 2004 he was selected by the National Journal as one of the “100 Key People in Homeland Security.”  He was also named “Law Enforcement Person of the Year,” by Law Enforcement News for his work in developing and establishing a national non-emergency number, 3-1-1.  Cohen has worked within the private sector and has held a variety of government positions including: Special Agent, Office of Naval Intelligence; Police Detective and Patrol Officer, City of Gardena, CA; Senior Investigator, House Judiciary Committee, U.S. House of Representatives; and Senior Policy Advisor to the Director, Office of National Drug Control Policy, Executive Office of the President of the United States.  He is the recipient of a number of awards and commendations including the Drug Enforcement Administration “Administrator’s Award,” The South Bay “Medal of Valor,” and the Department of Homeland Security’s “Distinguish Service Medal”.




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Rutgers, The State University of New Jersey
Lucy Stone Hall, Rm. A345
54 Joyce Kilmer Avenue
Piscataway, NJ 08854Front Page LSH

Advisor: 848-445-1170
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