Dr. William Pinsof, Ph.D., is a clinical psychologist and a marital and family therapist. He is the President of The Family Institute at Northwestern University, Director of the Center for Applied Psychological and Family Studies at Northwestern and a Clinical Professor in Northwestern's Department of Psychology. He has edited (with Leslie Greenberg) The Psychotherapeutic Process: A Research Handbook, (1986) and a special issue (with Lyman C. Wynne) of the Journal of Marital and Family Therapy (1995) dedicated to reviewing all of the controlled research on the outcomes of couple and family therapy. His work on psychotherapy integration culminated in the publication of Integrative Problem Centered Therapy: A Synthesis of Family, Individual and Biogogical Therapies (1995).