<p>Prof. Director: Otology & Skull Base Surgery department, Eye Ear Nose & Throat Hospital, Fudan University, Shanghai, China</p> <p>Chair: 11th International Conference on Cholesteatoma and Ear Surgery</p> <p>Member of the board of directors: the Politzer Society and the Prosper Meniere Society</p> <p>President elect: Shanghai Hearing and Vestibule Medicine Association.</p> <p>Associate Editor: Journal of International Advanced Otology</p> <p>Member of Editorial Board: Otology &Neurotology</p> <p>Member of Editorial Board: Journal Neurological Surgery: Skull Base</p>