Memorial Sloan Kettering Cancer Center

Beijing Tong Ren Hospital,Capital Medical University

University of Pittsburgh

Professor of Otolaryngology Head and Neck Surgery, Newcastle University

Department of Otolaryngology, University of Tokyo

Full Professor (Head and Neck Surgery), School of Medicine, Nicosia University

University of Antwerp - European Inst. for ORL St Augustinus Hospital Antwerp

SpheroFill LLC

Stanford University

Distinguished Professor, Chair of Otolaryngology UCSD