Robert McGrath, M. A., is President of McGrath Psychological Services, a training and consulting practice, and was Clinical Director of the Vermont Department of Corrections integrated network of prison and community sex offender treatment programs for over 20 years. He has served on the treatment advisory boards of several treatment programs In the United States and the national sex offender treatment programs in Canada, the United Kingdom, and Hong Kong. He was co-chair of the committee that wrote ATSA’s 2014 Practice Guidelines for the Assessment, Treatment, and Management of Male Adult Sexual Abusers, and he received ATSA’s Significant Lifetime Achievement Award in 2015. Among his over 50 publications, he is a co-developer of the ROSAC, VASOR-2, and SOTIPS risk assessment instruments.