Marco De Vincentiis is a full professor of otolaryngology at La Sapienza University, and a director of the Unified Specialization School and the Head–Neck Tumor Board at Policlinico Umberto I in Rome. He is an expert in oral cavity cancer, cancer surgery, salivary glands, rhinoseptoplasty, throat cancer and laryngeal cancer, and is nowadays considered an important medical figure of national and international importance. He is mainly involved in the surgical treatment of laryngeal cancer and oral cancer, functional surgery of the nose, surgery of deafness, and treatment of parotid and thyroid diseases. His research interests include chemotherapy, oncology, head and neck cancer, and laryngeal surgery. He is the author of more than 400 papers published in national and international journals and has participated in more than 200 congresses in Italy and abroad as a speaker.