Master in Engineering, Technology University Denmark, Lyngby, 1989. Doctor of Philosophy, Georgia Institute of Technology, 1993.
Research fellow University South Australia, Adelaide, 1993-1995. Senior member technical staff Center for Wireless Communications, National University Singapore, 1995-1998. Visiting research fellow University Pretoria, Transvaal, South Africa, 1998-1999.
Associate professor Chalmers University of Technology, Gothenburg, Sweden, since 1999. Deputy director Mobile Communications Research Center, University South Australia, Adelaide, 1994-1995.
Private Civil Defense, Naestved, Denmark, 1989. Member Institute of Electrical and Electronics Engineers (senior ).