Adrian Wells, PhD, is Professor of Clinical and Experimental Psychopathology at the University of Manchester, United Kingdom, and Professor II in Clinical Psychology at the Norwegian University of Science and Technology, Trondheim, Norway. He is internationally known for his contributions to understanding psychopathological mechanisms and advancing cognitive-behavioral therapy, particularly for anxiety disorders. The originator of metacognitive therapy, Dr. Wells has published over 130 scientific papers, chapters, and books. He is Associate Editor of the journals Behavioural and Cognitive Psychotherapy and Cognitive Behaviour Therapy, and is a Founding Fellow of the Academy of Cognitive Therapy. Dr. Wells is a founder and director of the Metacognitive Therapy Institute and a patron of the charity Anxiety UK.