Prof. Dr. Osman Küçükosmanoğlu born in Adana-Mustafabeyli at 1964. Graduated from Çukurova University Medical Faculty at 1988. Completed Pediatric residency in Hacettepe University at 1993 and Pediatric Cardiology residency in Çukurova University at year 1997. Appointed to Associate Professorship at year 2003 and Proffesorship at year 2009. Professor Küçükosmanoğlu worked in Çukurova University until 2016. Between years 2004-2008 carried on chairmanship of Adana Chamber of Medicine. Years 2016-2018 worked in Medicana International İstanbul Hospital, department of pediatric cardiology. Professor Küçükosmanoğlu elected board member of İstanbul Chamber of Medicine for years 2018-2020. He is working at Koç University Hospital since July 2018.