Richard Lettieri, PhD. is a forensic neuropsychologist and psychoanalyst with over 25 years of experience. Whether privately retained or appointed by the court, he is frequently called upon to assess individuals for a number of reasons, including competency to stand trial and insanity, and to evaluate individuals accused of sex crimes and violent offenses. He has written and lectured on a variety of topics as an expert in his field, and is a member of the American Psychological Association, the California Psychological Association, the Center for Psychoanalysis, the Association for the Treatment of Sexual Abusers, the New York Academy of Sciences, the American Psychological Association Divisions of Psychoanalysis and of Forensic Psychology. Dr. Lettieri received his Ph.D. from the University of Southern California and is a member of the Expert Witness Panels of Orange County and San Bernardino County Superior Courts. He has taught at Chapman University in Orange County, California, at the New Center for Psychoanalysis in Los Angeles, and at Pepperdine University in the Masters and Doctorate programs. He lives in Santa Ana, California.