I have 20 years of experience, and specialize in the field of clinical psychology with specific knowledge in the areas of causes and prevention of alcohol and/or drug related aggression, violence, crime, domestic violence in adults and adolescents, neuropsychological assessment and drinking when driving offences. I have published on such topics as causes of alcohol-related violence, prevention of violence and risk for substance abuse. I have testified on the relation between alcohol use, violence, and sexuality.