Eve Caligor, M.D., is Clinical Professor of Psychiatry at the Columbia University College of Physicians and Surgeons in New York City. She is a Training and Supervising Analyst and Director of the Psychodynamic Psychotherapy Division at Columbia University Center for Psychoanalytic Training and Research in New York City.

Otto F. Kernberg, M.D., is Director of the Personality Disorders Institute at the New York Presbyterian Hospital, Westchester Division, and Professor of Psychiatry at the Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University, New York City. He is a Training and Supervising Analyst at the Columbia University Center for Psychoanalytic Training and Research and is a past president of the International Psychoanalytic Association.

John F. Clarkin, Ph.D., is Co-Director of the Personality Disorder Institute at New York Presbyterian Hospital, Westchester Division, and Clinical Professor of Psychology in Psychiatry at the Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University in New York City. He is Past President of the International Society for Psychotherapy Research.