Ahmed S. BaHammam is a tenured Professor of Pulmonary and Sleep Medicine at King Saud University, Riyadh, Saudi Arabia. He has published over 450 peer-reviewed articles and book chapters, and authored or edited seven books in the fields of sleep medicine and respiratory disorders. Professor BaHammam is editor-in-chief of Nature and Science of Sleep and serves on the editorial board of several sleep medicine journals. He is the President-Elect of the Asian Society of Sleep Medicine. His research spans topics such as narcolepsy, hypersomnia, obesity hypoventilation syndrome, and the effects of intermittent fasting and mealtime on sleep and circadian rhythms. With more than three decades of dedicated experience in sleep medicine, Professor BaHammam has made lasting contributions to the understanding, diagnosis, and management of narcolepsy and other central hypersomnolence disorders. He is has received the King Saud University Lifetime Achievement Award for his contributions to sleep medicine research. Professor BaHammam also holds leadership roles as Executive Director of Academic Affairs at King Saud University Medical City and Director of both the Prince Naif Health Research Center and the University Sleep Research Center