Liam has been treating and 
conducting research on offenders for more than fifteen years. He has been a therapist for and helped design preparatory, regular, denier, low-functioning, and maintenance sexual offender programs, as well as anger management, domestic violence, and prosocial attitudes and lifestyles programs. Liam has many publications including three books. He has made numerous international conference presentations on sexual offender, violence, aging, and pathological gambling issues. Liam is an Associate Editor for the Journal of Sexual Offender Treatment, is on the editorial boards of the Journal of Sexual Aggression and Sexual Addiction and Compulsivity, and is an invited reviewer for the journal Sexual Abuse: A Journal of Research and Treatment and the Journal of Sexual Medicine. He is currently: a therapist, and training and research director for Rockwood Psychological Services; evaluation director and co-director of programs for the St. Lawrence Valley Correctional Center Secure Treatment Unit; and evaluation and intervention consultant for the St. Lawrence Youth Association. Liam has delivered more than 65 trainings for therapists who work with sexual and violent offenders in fourteen countries worldwide.
Email: liam@rockwoodpsyc.com