Stanley Krippner is an American psychologist, and Professor of Psychology at Saybrook university in San Francisco. Christopher Ryan, Ph.D. is a psychologist, speaker, and author of New York ... Read allStanley Krippner is an American psychologist, and Professor of Psychology at Saybrook university in San Francisco. Christopher Ryan, Ph.D. is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn".Stanley Krippner is an American psychologist, and Professor of Psychology at Saybrook university in San Francisco. Christopher Ryan, Ph.D. is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn".