Jim Preen is Crisis Management Director at YUDU Sentinel. He designs and delivers crisis simulations for clients using the Sentinel platform. Along with providing expert guidance on all aspects of crisis communications.

Formerly, he was a journalist working at ABC News (US), covering stories including the Gulf War, the Bosnian conflict and the Concorde crash. He won two Emmys for his work.

Dr Liz Royle is an international author and speaker with clinical experience working across the full range of psychological trauma.

She is an accredited BACP psychotherapist and EMDR Europe Approved Consultant, as well as a Senior Welfare Officer for Greater Manchester Police, providing psychotherapy and 24/7 critical incident interventions to police officers.