Tatjana Milenkovic is a Professor of internal medicine at the University “St Cyril and Methodius”, Medical Faculty in Skopje, Macedonia. She works at the Clinic of Endocrinology, Diabetes and Metabolic Diseases since 1985, where in 1995 she has established the Department of education of people with diabetes - and she has been Head of the department ever since. She is a member of the Executive Committee of Diabetes Education Study group (DESG). She is the President of Macedonian Diabetes Association, since 2013, the President of the Macedonian Scientific Association of endocrinologists and diabetologists since 2014 and member of IDF Europe board for biennium 2020/2021.