Prof. Dr. Ahmad Izuanuddin Ismail is a distinguished Consultant Respiratory Physician with over two decades of experience, holding professorial roles at Universiti Teknologi MARA (UiTM) and leadership positions including Deputy Clinical Director. He is a recognized expert in tuberculosis, COPD, asthma, sleep-disordered breathing, and interventional pulmonology. As President of the Malaysian Thoracic Society and Sleep Disorder Society Malaysia, his influence extends globally through extensive research, numerous publications, and leadership in international congresses, earning him multiple awards and a notable H-index.