Prof. Dr. Baharudin Abdullah is a distinguished Senior Consultant in Otorhinolaryngology-Head and Neck Surgery with extensive expertise in allergy, rhinology, and complex head and neck procedures including thyroid, salivary gland, and sinonasal surgeries. A former President of the Malaysian Society of Allergy and Immunology (MSAI), he is a prolific researcher and educator, contributing significantly to medical literature and holding editorial board positions. His international fellowships in Austria and Hong Kong, coupled with his involvement in ARIA guideline updates, underscore his global impact and commitment to advancing patient care in his specialized fields.