Nannerl "Nan" Overholser Keohane (born September 18, 1940, in Blytheville, Arkansas) is an American political theorist and former president of Wellesley College and Duke University. Until September 2014, Keohane was the Laurance S. Rockefeller Distinguished Visiting Professor of Public Affairs and the University Center for Human Values at Princeton University. She is now a professor in social sciences at the Institute for Advanced Study, Princeton, where she is researching the theory and practice of leadership in democratic societies. Academic career Keohane earned her first undergraduate degree in 1961 from Wellesley College, and her second bachelor's degree at Oxford University as a Marshall Scholar. Keohane received her doctorate in political science from Yale University in 1967. Keohane began her career in academia teaching at Swarthmore College (1967–73), Stanford University (1973–81), and the University of Pennsylvania. At Stanford, she was chair of the faculty senate and won the Gores Award for Excellence in Teaching, the university's highest teaching honor. Keohane served as eleventh president of Wellesley from 1981 to 1993, while also continuing to teach political science. At Wellesley, she oversaw increased enrollment of minority students, led the expansion of the Sports Center and the construction of the Davis Museum and Cultural Center, and implemented major advances in technology throughout the campus. Keohane became the thirteenth president at Duke in 1993. During her tenure, she was also a professor of political science, led efforts to increase minority student enrollment, diversified faculty, and oversaw the Women's Initiative. Keohane also helped raise $2.36 billion during The Campaign for Duke, which ended in 2003, making it the fifth-largest campaign in the history of American higher education. Keohane left her position at Duke in 2004, and in 2005 was named Laurance S. Rockefeller Distinguished Visiting Professor of Public Affairs at the Woodrow Wilson School and the University Center for Human Values at Princeton University. Keohane's books include Thinking about Leadership (2010), Philosophy and the State in France: The Renaissance to the Enlightenment (1980), and Feminist Theory: A Critique of Ideology (1982). Some of Keohane's speeches were published in 1995 in A Community Worthy of the Name, and more in 2006 in Higher Ground: Ethics and Leadership in the Modern University. In 2009-11, Keohane chaired a committee on undergraduate women's leadership at Princeton University, appointed by President Shirley M. Tilghman. She has also launched discussions on the future of women's leadership, and on the future of liberal