Peter Cappelli is the George W. Taylor Professor of Management at The Wharton School of the University of Pennsylvania and Director of Wharton's Center for Human Resources. He is also a Research Associate at the National Bureau of Economic Research in Cambridge, MA, served as Senior Advisor to the Kingdom of Bahrain for Employment Policy from 2003-2005, was a Distinguished Scholar of the Ministry of Manpower for Singapore, and was Co-Director of the U.S. Department of Education's National Center on the Educational Quality of the Workforce from 1990-1998. He was recently named by HR Magazine as one of the top 5 most influential management thinkers, by NPR as one of the 50 influencers in the field of aging, and was elected a fellow of the National Academy of Human Resources. He is a regular contributor to The Wall Street Journal and writes a monthly column for HR Executive magazine. His work on performance management, agile systems, and hiring practices, and other workplace topics appears in the Harvard Business Review.