Giles is a clinical nurse as well as the Research and Performance Improvement Nurse for the Emergency Department of the Royal Hobart Hospital, working under the supervision of the Director of Emergency Research and the Tasmanian Emergency Research Group (TASER). His duties are to assist with the management, undertaking, and monitoring of research activities within the department. Giles’ current research focus is on factors influencing the prescription of opioid analgesics on discharge from the ED and interventions to reduce opioid divergence and harm post discharge.