Eliot A. Cohen is the Robert E. Osgood Professor of Strategic Studies at the Paul H. Nitze School of Advanced International Studies (SAIS) at the Johns Hopkins University. Cohen is the Director of the Strategic Studies Program at SAIS and has specialized in the Middle East, Persian Gulf, Iraq, arms control, and NATO. He is a member of the Project for the New American Century and “is one of the few teachers in the American academy to treat military history as a serious field” according to International Law scholar Ruth Wedgwood. He served as Counselor to the United States Department of State under Secretary Condoleezza Rice from 2007 to 2009.
Source - http://en.wikipedia.org/wiki/Eliot_A._Cohen