Laura H. Mufson, PhD, is Director of the Department of Clinical Psychology at the New York State Psychiatric Institute and Associate Professor of Clinical Psychology in Psychiatry at Columbia University College of Physicians and Surgeons. Dr. Mufson was the first to adapt interpersonal psychotherapy (IPT) for adolescents and has been conducting research on interpersonal psychotherapy for depressed adolescents for over a decade. She travels extensively, training clinicians in treatment techniques for IPT.

Kristen Pollack Dorta, PhD, is a clinical psychologist currently in private practice. Dr. Dorta has been instrumental in the implementation of interpersonal psychotherapy for depressed adolescents in school-based mental health clinics and the training of school-based clinicians.

Donna Moreau, MD, is in private practice in New York City. Previously she was Clinical Associate Professor of Psychiatry at Columbia University College of Physicians and Surgeons and Director of the Children's Anxiety and Depression Clinic at Children's Hospital of New York-Presbyterian Hospital.

Myrna M. Weissman, PhD, one of the originators of interpersonal psychotherapy, is Professor of Psychiatry and Epidemiology at Columbia University College of Physicians and Surgeons and the Joseph L. Mailman School of Public Health. She is also Director of the Division of Clinical and Genetic Epidemiology at the New York State Psychiatric Institute and has published extensively on interpersonal psychotherapy, including coauthoring (with John C. Markowitz and Gerald L. Klerman) A Comprehensive Guide to Interpersonal Psychotherapy.