Mike Jay is an author and historian who has written widely on the history of science and medicine, particularly on the mind, consciousness and psychoactive drugs. His books include High Society: Mind-Altering Drugs in History and Culture (2010), Mescaline: A Global History of the First Psychedelic (2019), and Psychonauts: Drugs and the Making of the Modern Mind (2023).

Associate Professor Petra Skeffington is a Clinical Psychologist in Private Practice, and an academic at Murdoch University in Perth. Her research and clinical expertise centres on psychological trauma and recovery, including resilience to trauma, prevention of post-trauma pathologies, and innovative approaches to treating psychological trauma.

Dr Stephen Bright is a clinically-trained psychologist who has worked in the field for more than 20 years. He has been the chief principal investigator of multisite clinical trials and has published research on psychedelics, microdosing, psychometrics and drug policy. Currently, Stephen is principal investigator on a trial investigating MDMA for post-traumatic stress disorder (PTSD) and an associate investigator of a trial of psilocybin-assisted psychotherapy for treatment-resistant depression for which he is also the lead therapist. Stephen supervisors PhD and Masters students’ research at Edith Cowan University, where he teaches counselling skills and psychopharmacology. Dr Bright has given expert testimony to parliamentary inquest and court hearings. He was awarded Edith Cowan University’s Most Prolific Conversation Author in 2018 and 2019.ea.