American Academy of Clinical Psychology, Fellow
American Corrections Association
American Psychological Association
Association for the Treatment of Sexual Abusers
Board of Directors, Elected Southern Regional Representative (2011-2013)
Board of Directors, Ex-Officio Observer (2007-2010)
Board of Directors, Elected Canadian Representative (2005-2007)
Chair, Research Committee (2005-2007)
Conference Committee (2008-2011)
Conference Planning Committee (2011)
Canadian Psychological Association
Florida Association for the Treatment of Sexual Abusers,
Elected President (2010-2013)
Circles of Support & Accountability Advisory Group –
Mennonite Central Committee of Ontario
Editor, The ATSA Forum
Editor, sajrt.blogspot.com
Editorial Board – The Howard Journal of Criminal Justice
Editorial Board – Sexual Abuse: A Journal of Research and Treatment
Editorial Board – Journal of Sexual Aggression
