Irving B. Weiner, PhD is a psychologist and past president of Division 12 of the American Psychological Association. He is the author and editor of many books on psychology. Weiner obtained his doctorate in clinical psychology from the University of Michigan. He is a Diplomat of the American Board of Professional Psychology in clinical psychology and forensic psychology. In 1983, he received the Bruno Klopfer Award for Outstanding Lifetime Contribution for “outstanding, long-term professional contribution to the field of personality assessment” from the Society for Personality Assessment. He is the author of many books and articles, and also an active editor of books and book series.