Stephen E. Humphrey, PhD,is a professor of management and the Smeal College Executive Programs Fellow in the Smeal College of Business at Pennsylvania State University. His research focuses on social relations at work, with a primary focus on teamwork, the drivers of team success, and the development of relationships within teams. Much of his work unpacks the microdynamics of teams, approaching research questions using a multilevel, multiperiod, multitheoretical lens. Dr. Humphrey's research has been published in various management and psychology outlets, includingAcademy of Management Journal, Journal of Applied Psychology, Journal of Personality, Personnel Psychology,andOrganizational Behavior and Human Decision Processes.He also has authored numerous book chapters. Finally, Dr. Humphrey previously served as the associate editor atOrganizational Psychology Reviewand currently serves on the editorial boards ofAcademy of Management JournalandJournal of Applied Psychology.

James M. LeBreton, PhD,is a professor of psychology at Pennsylvania State University. His research focuses on the theory and measurement of implicit motives (e.g., motive to aggress, motive to achieve) and understanding how implicit motives are related to a range of work-related behaviors (e.g., counterproductive work behavior, leadership, team performance). Dr. LeBreton's methodological work focuses on topics such as assessing interrater agreement and reliability, analyzing longitudinal and multilevel data, and assessing the relative importance of predictors in regression models. In addition to authoring a book on implicit personality and several book chapters, Dr. LeBreton has published articles in outlets such asCurrent Directions in Psychological Science, Journal of Applied Psychology, Journal of Management, Personnel Psychology, Perspectives on Psychological Science, Psychological Methods,andPsychological Science.In 2009, he was awarded the Early Career Award from the Academy of Management's Research Methods Division and the Center for the Advancement of Research Methods and Analysis. In 2013, he was elected Fellow of the American Psychological Association and the Society for Industrial and Organizational Psychology. Dr. LeBreton has served on the Executive Committee for the Research Methods Division of the Academy of Management and the Scientific Affairs Committee for the Society for Industrial and Organizational Psychology. He currently serves on the editorial boards ofHuman Performance, Journal of Applied Psychology,andJournal of Management.From 2014 to 2017, Dr. LeBreton served as the editor-in-chief forOrganizational Research Methods.In addition, he is a regular instructor and presenter for the Consortium for the Advancement of Research Methods and Analysis.