- eclipse.dk treasurer since 2007
- BEA WebLogic User Group liason 2002-2005
- avenue A/S boardmember since 1994
- DIGITAL DECrep in DECUS Denmark (Information Management SIG) 1989-1994
- DECUS Europe Methods, Languages and Tools SIG member 1986-1988
- DECUS Denmark board member 1983-1988
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