Ernest S. Wolf, M.D. A friend and close collaborator of Heinz Kohut, Dr. Wolf is Assistant Professor of Psychiatry at Northwestern University Medical School and serves as faculty and training analyst at the Chicago Institute for Psychoanalysis. He also sits on the Scientific Advisory Boards of the Center for Psychosocial Studies in Chicago, Illinois and the Clinical-Developmental Institute in Belmont, Massachusetts. One of the foremost authorities on self psychology, he has authored numerous articles and book chapters on the topic.