Leslie Gelb/Definition

President Emeritus and Board Senior Fellow, Council on Foreign Relations; Pulitzer Prize-winning former correspondent for the New York Times, and senior official in State and Defense Departments; Senior Associate, Carnegie Endowment for International Peace (1980-81); Assistant Secretary of State for political/military affairs (1977-79); Senior Fellow, Brookings Institution (1969-73); Visiting Professor, Georgetown University (1969-73)