Greg Tillett

Greg Tillett is Deputy Director for Digital Transformation at HM Prison and Probation Service (HMPPS), where he leads national work on digital services, AI and technology across prisons and probation. With over 20 years’ experience in probation and operational delivery, Greg brings a practical, frontline perspective to digital transformation. His work focuses on ensuring that technology delivers real benefits for staff and service users, improving efficiency and reducing administrative burden. Greg has been closely involved in shaping HMPPS’s approach to AI, including the rollout of Justice Transcribe, and is passionate about responsible, outcomes-focused adoption of new technologies across the justice system.