I have 15 years of experience and specialize in the field of counseling and psychology, with specific knowledge of cyber-sex behavior, cyber-offense behavior and sexual addiction-compulsive. I have published on such topics as sexual addiction and compulsivity, cyber-sex, and internet safety for children and teens. I have testified on psychology of the internet, why people engage in problematic online behavior and risk to community, and treatment amenability of child pornography users.