Ali Mudunov has completed his PhD («Tumors of the skull base. Clinic, diagnostics, treatment») from N.N. Blokhin National Medical Research Center of Oncology, Russia. He is the head of Head and Neck Tumors Department in «Lapino» Clinical Hospital, Russia. He has over 140 publications and 3 monographs. Constantly participates in the international, national and region conferences and schools devoted to the treatment of oncological diseases of the head and neck organs. Over the past 5 years, more than 350 presentations at Russian and international conferences, scientific and practical schools and advanced training courses. He is the President of the Russian Society of Specialists in Head and Neck Tumors; Deputy Chief Editor of the Journal «Head and Neck Tumors»; Member of the American Society of Clinical Oncologists (ASCO).