Dr. med. Elshan Aghayev, MD, is a board-certified otorhinolaryngologist and allergologist (incl. UEMS certification) with special interests in allergology, oncology, clinical immunology, and sleep medicine. He did his residency and doctorate at the Department of Otolaryngology, Head and Neck Surgery, University of Heidelberg Medical Faculty in Mannheim (under Prof. Hörmann), Germany. Dr. Aghayev has served as a principal investigator in a wide range of clinical studies across various therapeutic areas. He also gained significant clinical and research experience at one of Europe’s leading center for Allergy and Rhinology under Prof. Klimek in Wiesbaden. His work bridges advanced clinical practice with translational research, particularly in molecular allergology and immune-based therapies.