Dr. Volkan has taught at the University of Virginia since 1963, where he founded the Center for the Study of the Mind and Human Interaction under the auspices of the University's medical school. He is also a Training and Supervising Analyst at the Washington Psychoanalytic Institute in Washington, D.C. Dr. Volkan has authored or co-authored 24 books and edited or co-edited 7 more. Gabriele Ast, M.D., is a psychoanalyst and family practice physician in private practice in Munich, Germany. William F. Greer, Jr. Ph.D., is Assistant Professor of Clinical Psychiatry and Behavioral Sciences and faculty member of the Center of Psychoanalytic Studies at Eastern Virginia Medical School.