Dr. Scient, "Bakterieplanktonets økologi: studier af biomasse, aktivitet, produktion og betydning i kulstofkredsløbet". University of Copenhagen, Denmark
1976
Ph. D. "Studies on the biomass of the phytoplankton", University of Aarhus, Denmark
1973
Cand. scient., University of Aarhus and Copenhagen, Denmark - Master in Biology
Employments
1997 ·· 2007
University of Roskilde, Denmark - External Professor
1996 ··
National Environmental Research Institute, Denmark - Director of Research Department
1994 ·· 1996
The Water Quality Institute, Denmark - Research Director
1990 ·· 1994
The Water Quality Institute, Denmark - Head of the Microbiological Department
1988 ·· 1990
The Water Quality Institute, Denmark - Head of Carbon 14 Agency
1978 ·· 1988
Freshwater Biological Laboratory, University of Cph. -Associate Professor