About the Author

William J. Rothwell, PhD, SPHR, is the president of Rothwell & Associates (www.rothwellandassociates.com) and professor in the Workforce Education and Development Program at the University Park campus of Penn State University. As a researcher he has been involved with the last five competency studies conducted by Association for Talent Development (ATD, formerly ASTD). In 2012 he won the association's prestigious Distinguished Contribution Award. He is author of 81 books and 250 articles in the field and had 20 years of experience in government and the private sector before becoming a college professor in 1993.