M.R. Haberfeld is a Professor of Police Science in the Department of Law, Police Science and Criminal Justice Administration at John Jay College of Criminal Justice in New York City. Prior to coming to John Jay she served in Israeli Defense Forces, in a counter-terrorist unit, and left the army at rank of a Sergeant; she then joined the Israel National Police, and left the force at the rank of Lieutenant. She also worked for the U.S. Drug Enforcement Administration, in the New York Field Office, as a special consultant. She holds two Bachelor or Art degrees, two Master degrees, and a Ph.D. in Criminal Justice. Her main interests and expertise are in the area of police training and professional development, with particular emphasis on: police ethics, integrity, leadership, counter-terrorism and use of force in multicultural environments.