Stephen D. Krasner

Stephen David Krasner (born February 15, 1942) is an American political scientist and former diplomat. Krasner has been a professor of international relations at Stanford University since 1981, and served as the Director of Policy Planning from 2005 to April 2007 while on leave from Stanford.

A realist, he is known for his contributions to the fields of international relations and international political economy. Provided by Wikipedia