Mark is an interdisciplinary researcher, chaplain, and certified emergency service manager who researches at the intersection of moral injury, trauma exposure, and psychosocial risk mitigation. His research interests include organisational betrayal, moral leadership, workplace safety, and holistic staff support. Alongside his research, since 1991 Mark has worked as a police officer, firefighter, ambulance chaplain, emergency manager, and consultant to emergency agencies across Australia. He designs and teaches research to practice models of leadership and organisational strategies for disaster and emergency organisations. He utilises biopsychosocial-spiritual framework to prevent moral injury, mitigate psychosocial risks, and provide pastoral care in disaster settings.