(1913-2007) Albert Ellis held M.A and Ph.D. degrees in Clinical Psychology from Columbia University. He was the founder of Rational Emotive Behavior Therapy (REBT), the pioneering form of the modern Cognitive Behavior therapies. He was the president of the Albert Ellis Institute in New York, where he practiced individual and group psychotherapy, supervised and trained psychotherapists, and presented many talks and workshops at the Institute and throughout the world. He published over seven hundred articles and more than sixty books on psychotherapy, marital and family therapy, and sex therapy.