Dr. Stanley M. Gully was a professor of human resource management at Penn State University. Prior to joining the faculty in the School of Labor and Employment Relations at Penn State in 2014, Dr. Gully was a faculty member at Rutgers University (1998�2014) and George Mason University (1996�1998). He received his bachelor�s degree from San Diego State University and his M.S. and Ph.D. in industrial-organizational psychology from Michigan State University. He was elected Fellow of the Society of Industrial and Organizational Psychology in 2014 and was ranked by the Academy of Management as one of the top 50 most influential scholars who received their degrees since 1991. Dr. Gully's research interests included work at the interface between training and individual differences. His publications include articles in journals such as Personnel Psychology, Industrial and Organizational Psychology: Perspectives on Science and Practice, Journal of Organizational Behavior, Journal of Applied Psychology and Organizational Behavior and Human Decision Processes. He also co-authored textbooks on strategic staffing, organizational behavior and human resource management. In addition, he co-authored a series of staffing books for SHRM and co-edited the Business Expert Press series. His refereed articles and chapters have been cited more than 4,900 times.