Dr. Carlos O’Connor Reina, M.D., Ph.D., is a full-time ENT and head and neck surgeon at the Marbella and Campo de Gibraltar Quironsalud Hospitals, where he is appointed as the co-chair of both departments. He is a former associate professor at the Faculty of Medicine of the University of Seville. He is accredited as an expert somnologist by the ESRS and the SES. His main research projects are in the areas of sleep-disordered breathing. His interest is based on the area of properly phenotyping OSA patients based on functional assessment. He is a pioneer in telemedicine myofunctional therapy and establishing guidelines for selecting the ideal patient to treat with oropharyngeal exercises. He has been awarded several national and scientific awards. He is considered a prime investigator by the Quironsalud group, and he leads as a main investigator several international essays focused on SDB.