Nephrologist
- Professor of Medicine (Chair), University of Helsinki
- Chief Physician, Department of Nephrology, University of Helsinki and Helsinki University Hospital
- Honorary Secretary, EASD, 2014-2016
- Principal Investigator, Finnish Diabetic Nephropathy (FinnDiane) Study, Folkhälsan Research Center in Helsinki, Finland
- Adjunct Professor, Department of Diabetes, Monash University, Melbourne, Australia