Diane Wills is an independent practitioner specialising in the assessment, treatment and management of sexual offenders. She undertakes specialist assessments for a range of clients, and is a former Probation Officer and a registered Social Worker. She lives in Plymouth, UK.
Andrew Wills is a lecturer in Social Work at Plymouth University, and has worked as an accredited practitioner and manager of sex offender treatment programmes and as a national manager in the (previous) National Probation Service. He lives in Plymouth, UK.