Professor Wolfgang Lutz is a professor of clinical psychology and psychotherapy at the University of Trier in Germany. He is a pioneer of patient-focused and feedback research. Professor Lutz developed the concept of Expected Treatment Response, whereby the treatment progress of a patient is measured against an expected response to the therapy. His groundbreaking work has helped providers worldwide to deliver empirically-based personalized treatment plans. Professor Lutz has published over 350 peer-reviewed articles in the field.