Prof. WU has long been committed to the basic and clinical research of otology and auditory medicine, especially in sensorineural hearing loss, auditory implantation and acoustic neuroma surgery. He led the Chinese newborn hearing screening and intervention programe for more than 20 years and developed systematicly the management strategy of congenital hearing loss. He was elected as the President of Chinese Otolaryngology-Head and Neck Surgery Society in 2019.

• CLINICAL PROFESSOR AND CHAIRMAN OF OTOLARYNGOLOGY AND HEAD & NECK SURGERY,  SCHOOL OF MEDICINE - FEDERAL UNIVERSITY OF RIO GRANDE DO SUL

• HEAD OF THE OTORHINOLARYNGOLOGY AND HEAD AND NECK SURGERY SERVICE. HOSPITAL DE CLÍNICAS DE PORTO ALEGRE - BRAZIL

• FORMER PRESIDENT OF THE BRAZILIAN ASSOCIATION OF OTORHINOLARYNGOLOGY AND CERVICO-FACIAL SURGERY

• FORMER PRESIDENT OF THE BRAZILIAN SOCIETY OF OTOLOGY

• PAST CHAIRMAN INTERNATIONAL ADVISORY BOARD - AMERICAN ACADEMY OF OTORHINOLARYNGOLOGY

• PERMANENT MEMBER OF THE COLLEGIUM OTO-RHINO-LARYNGOLOGICUM AMICITIAE SACRUM