Shirley Anne Warshaw is professor of political science and the Harold G. Evans Chair of Eisenhower Leadership Studies at Gettysburg College, where she has taught since 1986. She teaches courses on the American presidency, American government, and executive-legislative relations. Warshaw received a B.A. degree from the University of Pennsylvania, an M.G.A. from the Wharton School of Finance and Commerce at the University of Pennsylvania, and a Ph.D. from Johns Hopkins University. Her most recent books are The Keys to Power: Managing the Presidency (second edition, 2004) and The Co-Presidency of Bush and Cheney (2009). She is married to Allen Warshaw, and they are the parents of three sons.