Katie Seidler is a Clinical and Forensic Psychologist in private practice who has received supervison accreditation to assess and treat both child and adult sexual abusers under the NSW Commission for Children and Young People Child Sex Offender Counsellors Accreditation Scheme. Over the last ten years, Katie has worked with sex offenders in both the adult and juvenile criminal system. Katie is a Clinical member of ANZATSA and has previously been Secretary  and Vice President of ANZATSA for a number of years. She is currently a member of the Editorial, Membership and 2009 Conference Sub-Committees.

Jim van Rensburg is the Principal Psychologist at the Te Piriti Special Treatment Unit of the Department of Corrections in Auckland. He qualified as a Clinical Psychologist at the University of South Africa in 1979. He has extensive experience in clinical psychology, human resource management and, since 2001, experience in the treatment of men who have sexually offended against children. Jim is registered with the New Zealand Psychologists Board and is a full member of the New Zealand Psychological Society.