Dr Lowthian is a Board Member of the Australasian Cardiac Surgery Research Institution Ltd. Dr Lowthian has extensive experience in clinical governance and patient safety, medical leadership and engagement, organisational leadership and culture, research governance and medical education. He previously served as Group Director Medical Services and Clinical Governance at Cabrini Health, and was the Censor in Chief of the Royal Australasian College of Medical Administrators until January 2023.