Nicholas A. Cummings, Ph.D., Sc.D., is Distinguished Professor Emeritus, Clinical Psychology, and President, Foundation for Behavioral Health at the University of Nevada at Reno. Dr. Cummings is a Past-President of the American Psychological Association.
William T. O’Donohue, Ph.D., is a licensed clinical psychologist in Nevada. He is a full professor of clinical psychology at the University of Nevada, Reno, and a member of the Association for the Advancement for Behavior Therapy. He has edited over thirty books, co-authored three books, and published more than one hundred articles in scholarly journals.