Stephen Gilligan PhD, has become a leading figure in Ericksonian hypnotherapy. He is the developer of the Generative Self approach to personal growth. A licensed psychologist, Step...voir plusStephen Gilligan PhD, has become a leading figure in Ericksonian hypnotherapy. He is the developer of the Generative Self approach to personal growth. A licensed psychologist, Stephen maintains a private practice in Encinitas, California.voir moins