Dr. Ponton is the CEO and Founder of Persona Neurobehavior Group. For the past 27+ years he has focused on the neuropsychological assessment and treatment of individuals with catastrophic injuries. He is an expert witness in the fields of head injury and trauma. Dr Pontón is also an Associate Clinical Professor in the Department of Psychiatry at UCLA. He has served as an expert witness for the past 25 years (defense/plaintiff) in hundreds of evaluations. He continues to treat brain injury and trauma suvivors in his private practice.