Professor Dan M. Fliss, Chairman, Department of Otolaryngology Head and Neck and Maxillofacial Surgery, Tel-Aviv Sourasky Medical Center, Sackler Faculty of Medicine. and Scientific Staff, Department of Otolaryngology Head and Neck Surgery, Mount Sinai Hospital, Toronto. He’s currently Scientific Secretary (ASHNO), Councilor (IAOO), Executive Committee member of IFHNOS, and Honorary Member of many International Head and Neck Societies. He is a frequently invited guest speaker at many international events among which the prestigious Eugene N. Myers International Lecture on Head and Neck Cancer (AAOHNS). The P.A Shah Oration, Foundation for Head and Neck Oncology, India, The Grimm and Percy Ireland Oration at the University of Toronto. He was awarded the Sendulskogo commemorative medal of Russia. He serves on the editorial boards of many journals and is the author of more than 350 articles and book chapters and the author of five books on Head and Neck and Skull Base Surgery.