Michael A. Nutter was elected Mayor of Philadelphia in 2007 and served two terms. Esquire magazine named him in 2011 to its Americans of the Year list, and he was named a Public Official of the Year by Governing magazine in 2014. Nutter is an Executive Fellow at the University of Pennsylvania's School of Social Policy and Practice, and is the David N. Dinkins Professor of Professional Practice in Urban and Public Affairs at Columbia University School of International and Public Affairs.