Executive Team
Robert Hogan, Ph.D.
President
Robert Hogan, Ph.D., president of Hogan Assessment Systems, is an international authority on personality assessment, leadership, and organizational effectiveness. Hogan's work in personality measurement is distinctive as it is theory based. He is widely credited with demonstrating how personality factors influence organizational effectiveness in a variety of areas - ranging from organizational climate and leadership to selection and effective team performance.
Dr. Robert Hogan is the author of more than 300 journal articles, chapters and books. His book, Personality and the Fate of Organizations (2006), offers a systematic account of the nature of personality, showing how to use personality to understand organizations, to staff teams, and to evaluate, select, deselect and train people. His recent author, co-author, and editing credit also includes: The Hogan Guide (2007), Personality: Theories and Applications (2008), The Handbook of Personality Psychology (1997), The Perils of Accentuating the Positive (2009), the Hogan Personality Inventory, the Hogan Development Survey, the Motives Values and Preferences Inventory, and the Hogan Business Reasoning Inventory.
Dr. Robert Hogan received his Ph.D. from the University of California, Berkeley, specializing in personality assessment. He was McFarlin Professor and Chair of the Department of Psychology at The University of Tulsa for 17 years. Prior to that, Dr. Hogan was Professor of Psychology and Social Relations at The Johns Hopkins University. Dr. Hogan is a fellow of the American Psychological Association and the Society for Industrial/Organizational Psychology.
Joyce Hogan, Ph.D.
Vice President
Joyce Hogan, Ph.D., specializes in employment test development and validation, as well as human performance. Dr. Joyce Hogan is responsible for the development of personality assessment products and directs research projects to validate customized employment testing programs.
Dr. Joyce Hogan received her Ph.D. from the University of Maryland. Dr. Hogan taught and was a senior research scientist at The Johns Hopkins University. Dr. Hogan served in many capacities at The University of Tulsa including Chair of the Department of Research and Professor in the Department of Psychology. Since her time at the University of Tulsa, Dr. Joyce Hogan has dedicated herself to personality assessment development and research for Hogan Assessment Systems, the firm she and Dr. Robert Hogan, co-founded in 1987.
Dr. Joyce Hogan has performed pioneering research on problems in the development of job profiles, job families, and test transportability for various occupations. She is an leading authority on personnel selection, and serves as a consultant and expert witness regarding employment discrimination for the U.S. Department of Justice. She is recognized nationally as an expert in human performance, and served as editor of the Human Performance journal from 1994 to 2000. Dr. Joyce Hogan is a fellow of the American Psychological Association. She has authored more than 100 published research articles, chapters and books. She serves on the editorial boards of Journal of Applied Psychology, Human Performance, Human Factors, and International Journal of Selection and Assessment.
Rodney B. Warrenfeltz, Ph.D.
Managing Partner
Rodney Warrenfeltz, Ph.D., is a managing partner with Hogan Assessment Systems. Dr. Rodney Warrenfeltz has more than 20 years of experience in executive personality assessment and development. He was most recently executive vice president and national practice leader for coaching and consulting services at Manchester, Inc.
Prior to working for Manchester, Dr. Rodney Warrenfeltz was a vice president at Development Dimensions International (DDI), responsible for establishing a consulting business focused on the assessment and development of executives. In this role, Dr. Warrenfeltz developed a worldwide consulting team that included 45 professionals working throughout Europe, Asia, Australia and the United States. Dr. Warrenfeltz designed and implemented a wide range of consulting projects, including General Motors' global leadership development program, Whirlpool's succession management system (Protégé), and PPG's high-potential development process.
Dr. Rodney Warrenfeltz has more than 100 publications and technical reports to his credit. Dr. Warrenfeltz received his M.S. in psychology from Vanderbilt University and his Ph.D. in industrial/organizational psychology from Colorado State University.
