Kristene A. Doyle, Ph.D., Sc.D. is the Director of the Albert Ellis Institute (AEI). Dr. Doyle is also Director of Clinical Services, founding Director of the Eating Disorders Treatment and Research Center (EDTRC), and a licensed psychologist at AEI. During
Raymond DiGiuseppe, Ph.D., Sc.D. is Director of Professional Education and licensed Staff Psychologist at the Albert Ellis Institute (AEI). After earning a B.S. degree from Villanova University, Dr. DiGiuseppe received his Ph.D. from Hofstra University in 1975. He completed a
Michael Hickey, Ph.D. is the founding Director of the Center for Psychological Evaluation and the Center for Treatment and Research of Obsessive-Compulsive & Related Disorders at the Albert Ellis Institute (AEI). In addition, he is a licensed psychologist and coordinator/quality
F. Michler Bishop, Ph.D. is the Director of Alcohol and Substance Abuse Services at the Albert Ellis Institute (AEI), where he worked closely with Dr. Ellis, running groups and workshops. He is the author of Managing Addictions: Cognitive, Emotive and
Daniel David, Ph.D., is Director of Research and a Diplomate/Supervisor at the Albert Ellis Institute (AEI). He holds the Aaron T. Beck Professorship at Babeş-Bolyai University, Cluj-Napoca, Romania. Dr. David is the President/Director of the International Institute for the Advanced