As more abusers face justice, we knock on doors across the US to understand Gibney’s path. Former colleagues talk about the popular co-worker and volunteer they called ‘John’. Credits Reporter: Mark Horgan Produced and written by: Mark Horgan and Ciarán Cassidy Co-Producer: Maria Horgan Research and fact checking: Killian Down Editing: Ciarán Cassidy Composer: Michael Fleming Sound mixing: Ger McDonnell Theme tune by Aaron Dessner Executive Producer for BBC: Dylan Haskins Commissioning Editor: Jason Phipps Where is George Gibney? is a Second Captains Production for BBC Sounds This podcast refers to child sexual abuse and contains interviews that some listeners may find upsetting. If you've been affected by any of the issues in this series, please contact support organisations in your own country. For a list of organisations in the UK that can provide support for survivors of sexual abuse, go to bbc.co.uk/actionline.