Prof. Dr. Muhammad Yazid Jalaludin is a distinguished expert in Paediatric Endocrinology and Diabetes. He serves as Professor of Paediatrics at Universiti Malaya and Senior Consultant Paediatric Endocrinologist at UMMC and UMSC. He is also the Deputy Dean (Undergraduate Studies) at the Faculty of Medicine, UM. Prof. Jalaludin is actively involved in national and regional professional leadership. He has served as President of the Asia Pacific Paediatric Endocrine Society (2018–2020), President of the Malaysian Paediatric Association (2017–2019), Vice President of the Malaysian Endocrine and Metabolic Society (2022–2024; 2024–2026), and Chairman of the Malaysian Paediatric Endocrinology and Diabetes Group (since 2020). He is currently President of Diabetes Malaysia (2025–2027). His contributions to medicine have been recognised with numerous honours, including the Outstanding Asian Paediatrician Award (2024), the Kesatria (Ambassador) Award and Universiti Malaya Excellent Award (ACUM). He is a Fellow of the Academy of Sciences Malaysia (FASc) and the Academy of Medicine of Malaysia (FAMM). A prolific researcher, Prof. Jalaludin has authored over 120 ISI-indexed publications, including two in the New England Journal of Medicine. His work has significantly influenced paediatric diabetes care, obesity management, and child health policy in Malaysia and the Asia-Pacific region.