Dr. John T. Chirban has taught classes about relationships, sexuality, and spirituality at his alma mater, Harvard Medical School, for more than thirty years. In addition to teaching at Hellenic College and Holy Cross, he has served also as professor of psychology and chairman of the Program on Human Development for more than thirty years. He is in high demand as an international lecturer on family and spirituality speaking frequently before professional organizations and national societies, and as a guest consultant for magazines, newspapers, and radio shows. Since its inception, he has served on the Advisory Board for the Dr. Phil Show, where he is a frequent guest. He has also served as director of Cambridge Counseling Associates for more than thirty years, serves as a Guardian Ad Litem, in Massachusetts, where he has specializes in helping families through divorce. Dr. Chirban lives with his children in Carlisle, Massachusetts.