David B. Wexler, Ph.D. is a clinical psychologist in private practice in San Diego, specializing in the treatment of relationships in conflict. He is the Executive Director of the non-profit Relationship Training Institute, which provides education and treatment internationally for relationship development and the prevention and treatment of relationship violence. He has also served as the Clinical and Administrative Supervisor for the NIMH-sponsored research study of domestic violence in the Navy from 1991 through 1996, and again from 2001 through 2006.