Grigoris has more than 24 years of professional experience in the field of medicine and 14 years in the field of pharmaceutical industry. Graduated from the Medical School of National and Kapodistrian University of Athens (NKUA). Specialized in internal medicine in General Hospital of Nikaia Athens and in endocrinology, diabetes & metabolism in Hippocration University Hospital of Athens, where he received the board certification in 2007. Since 2008, he is serving in his own practice in Athens as endocrinologist and in parallel joined Medical Affairs of Novartis Greece as Medical Advisor. During last 14 years in Novartis, he assumed roles with increasing responsibilities and from 2016 he was promoted to the Chief Scientific Officer position. Grigoris has extensive experience in clinical studies and relevant scientific publications in peer reviewed journals & international scientific conferences.