Various engineering positions to process control group manager Mefos, Lulea, Sweden, 1981—1985, head of data processing department Sweden, 1985—1997, Information Technology manager Sweden, 1998—2002. Research manager Swedish Defense Research Agency, since 2002. Member program board Minfo, Stockholm, 1987—1991.
Consultant in field; assistant professor University Oulu, Oulu, Finland, since 2001. Professor Royal Institute of Technology, Stockholm, since 2002.