||Research assistant, Institute of Medical Biology, University of Tromsø.
||Research scientist in prof. David Aminoff´s group, Department of Biochemistry, University of Michigan, Ann Arbor, USA
||Predoctoral research position at University of Uppsala, Sweden, employed by the Veterinary School, the Swedish Agricultural Universtity (supervisors: profs. Ulf Lindahl and Torvard C. Laurent), ending December 1984 by defending Ph.D. thesis "Endocytosis of connective tissue macromolecules in liver endothelial cells". The thesis was later (1988) awarded as the best thesis defended at the Swedish Agricultural University during the period 1984 - 1987.
||Part time (20%) position as research consultant (eukaryot cell biology), at KabiGen, a subsidiary under KabiVitrum (presently Pharmacia-Upjohn), Stockholm, Sweden.
||Associate professor at Dep. Med. and Physiol. Chemistry, Medical Faculty, University of Uppsala.
||Senior scientist at Dep. Biochem., University of Tromsø, Norway, paid by a grant from the Norwegian Cancer Association.
||Associate professor at Dep. of Exper. Pathol., University of Tromsø, Norway.
||Full professor at Vascular Biology Research Group, Department of Medical Biology, University of Tromsø.