Dr. Doxa Kotzia is a Paediatrician - Paediatric Pulmonologist (fully qualified in England), Director of the Paediatric Pulmonology Department and Sleep Laboratory of Iaso Children’s Hospital, as well as a collaborator of the Onassis Cardiac Surgery Centre and the 1st Paediatric University Clinic of the Aghia Sophia Children’σ Hospital. Dr Kotzia graduated from the Athens Medical School and completed her residency in Pediatrics at the 3rd University Pediatric Clinic of Attikon Hospital. She trained in Paediatric Pulmonology in England, working in paid fellowship positions at the Royal Brompton and Harefield Hospital (the world reference centre for paediatric pulmonology) and Great Ormond Street Hospital (the largest quaternary reference hospital in the UK and Europe) in London. Dr Kotzia was a full-time Director of Paediatric Respiratory Medicine, specialising in long-term non-invasive ventilation and sleep medicine at Cambridge University Hospital in England. Dr Kotzia was an Honorary Director of Paediatric Paediatric Respiratory Medicine at Great Ormond Street Hospital in London. Dr Kotzia has worked in all areas related to the care of pediatric pulmonary patients with additional specialization in cystic fibrosis, long-term non-invasive ventilation, sleep medicine, lung transplantation, congenital airway abnormalities, neuromuscular/ neurological patients, cardiac patients and case management in the NICU, ICU and cardiac surgery unit. Dr Kotzia holds a PhD from the Athens Medical School and two postgraduate degrees (MSc from the Athens Medical School and MPH from the National School of Public Health, specialising in infectious diseases). Dr Kotzia served as an Academic Fellow in Paediatric Pulmonology at the 1st University Paediatric Clinic at the Aghia Sophia Children’s Hospital. Dr Kotzia is a post - PhD candidate at the Aegean University of Greece. Dr. Kotzia has a rich authorial and research work, with significant distinctions in her career and a strong presence in international and national conferences. Dr Kotzia is a reviewer in international scientific journals and has a special interest in leadership, management and quality improvement projects. Dr Kotzia is systematically involved in the training of younger colleagues. It is worth mentioning that she holds the honorary title of Fellow in the Royal College of Paediatricians and Child Health (RCPCH), UK. She is a member of the board of the Hellenic Paediatric Pulmonology Society and a member of the Hellenic College of Paediatricians, as well as a member of international medical societies, including the European Respiratory Society (ERS) and the British Paediatric Respiratory Society (BPRS).