Daniel Kriegman is an American psychologist and writer whose work focuses on the interface between psychoanalysis and evolutionary biology. He was a faculty member at the Massachusetts Institute for Psychoanalysis, a founder of the Psychoanalytic Couple and Family Institute of New England, and a creative consultant for the Edgeline Films (Showtime) docu-series "Couples Therapy." Dr. Kriegman was formerly Chief Psychologist and the Director of Supervision and Training at the Massachusetts Treatment Center for Sexually Dangerous Offenders, as well as the Clinical Director for the maximum-security, intensive-treatment unit for adolescents in Boston.