- Professor of Pathology - Diabetology at the First Preparatory Pathology Clinic of the Medical School of the University of Athens at the General Hospital Laiko.
- Director of the Diabetes Center at the General Hospital Laiko.
- Member of the Editorial Board of 4 international medical journals and consultant-reviewer of 84 international journals.
- Coordinator of the Postgraduate Studies Program of the Medical School of the University of Athens entitled "Diabetes Mellitus-Obesity".
- More than 290 publications in foreign language journals.
- Participation in 8 International and 7 Greek multi-author medical books on diabetes mellitus.
- President of the Hellenic Society of Internal Medicine.
- He served as a member of the Board of Directors of the Diabetic Foot Disease Study Society, Secretary of the Diabetic Foot Study Group (DFSG) and member of the Board of Directors of the European Association for the Study of Diabetes (EASD) 2016-2018.
E-mail: ntentolouris@yahoo.gr
ResearchGate: https://www.researchgate.net/profile/Nicholas-Tentolouris