Frank M. Lachmann, Ph.D., is a founding faculty member of the Institute for the Psychoanalytic Study of Subjectivity, Training and Supervising Analyst, Postgraduate Center for Mental Health, and Clinical Assistant Professor at the NYU Postdoctoral Program in Psychotherapy and Psychoanalysis. He has contributed over 100 articles to the journal literature, and is author of Transforming Aggression (Aronson, 2000), and co-author of Self and Motivational Systems (TAP, 1992), The Clinical Exchange (TAP, 1996), and Infant Research and Adult Treatment (TAP, 2002).