I have 25 years of experience, and specialize in the field of psychiatry with specific knowledge in the areas of child and adolescent psychiatry, emotional trauma and head trauma. I have published on such topics as post traumatic stress disorder, head trauma and doing forensic evaluations. I have testified 99 times on topics such as emotional trauma-post traumatic stress disorder, head trauma and child custody. I am completing a textbook on doing forensic evaluations.