Dr Brock Chisholm is a Consultant Clinical Psychologist with 20 years experience working with people who have experienced stress and trauma. He is a Founder of Trauma Treatment International, which supports people and organisations affected by traumas, particularly collective violence; a Trustee of Survivors UK, a charity providing psychological therapy to rape survivors; and the Clinical Lead and Trustee of The UK Psychological Trauma Society, the UK authority in the psychological consequences following traumatic events. He is on the UK team of experts on the Preventing Sexual Violence Initiative as well as providing expert witness to human rights lawyers, the International Criminal Court and the National Crime Agency. Brock has also worked extensively with journalists and media organisations including Jullian Assange, Founder of Wikileaks, Full Fact, Media Defence, Bellingcat, Vice News, The Guardian, The New York Times and others. He has also collaborated with The Dart Centre as part of the Working with Sexual Violence in Conflict project.