Arthur J. Spielman, Ph.D. is a Professor of Psychology at the City College of New York (CUNY) in the Cognitive Neuroscience doctoral subprogram and Adjunct Clinical Professor of Psychology in Neuroscience at Weill Cornell Medical College, Cornell University, New York City. Spielman was trained as a clinical psychologist and has a subspecialty in Sleep Medicine. He devised a widely used treatment for insomnia called Sleep Restriction Therapy. He is coauthor of The Insomnia Answer Penguin Group, 2006). He is chair of the Institutional Review Board at City College of New York and a co-Director of the Center for Sleep Medicine at Weill Cornell Medical College.