Duncan Topliss MB BS Hons, MD, FRACP, FACE Duncan Topliss is Director of the Department of Endocrinology and Diabetes at the Alfred Hospital, Melbourne, and Professor of Medicine in the Department of Medicine, Monash University. He is a past-President and Life Member of the Endocrine Society of Australia. He has a substantial experience in the management of thyroid disease and thyroid cancer over more than 35 years. He was a principal investigator in the SELECT trial of lenvantinib in advanced thyroid cancer. He has a long- term interest in the prevention and management of acute and chronic complications of diabetes and has been an investigator on several major international diabetes trials.. He has served on the editorial board of Clinical Endocrinology and is a frequent reviewer for Clinical Endocrinology, the Journal of Clinical Endocrinology & Metabolism, Thyroid, and other endocrine journals. He has a wide interest in clinical endocrinology including osteoporosis, pituitary and adrenal disease, and endocrine hypertension.