Janina Fisher, PhD, is the Assistant Educational Director of the Sensorimotor Psychotherapy Institute, a former instructor at Harvard Medical School, and an international expert on the treatment of trauma and dissociation. She is the author of Healing the Fragmented Selves of Trauma Survivors: Overcoming Self-Alienation and Transforming the Living Legacy of Trauma: a Workbook for Survivors and Therapists. Best known for her work on integrating newer neurobiologically-informed interventions into traditional psychotherapy approaches, she is the co-author with Pat Ogden of Sensorimotor Psychotherapy: Interventions for Attachment and Trauma.