Bass guitarist in rock bands Ultra Uglies (1988-1990), Dustsucker (1990-1993) and Intellecto (1996-2000).
Arendal Rock Club, sound manager 1991-1993.
Norwegian Sound Engineer Academy 1993-1995.
Akershus Council of Music, 1995-1997.
Established the recording studio Audiotree, Oslo in 1997, and thereafter Crystal Canyon Studios in 2001, together with Knut Schreiner and Anders Møller. The studio has worked with artists like Turbonegro, Euroboys, Serena Maneesh, Silver, Kåre Virud,, Low Frequency in Stereo, The Loch Ness Mouse, Amulet etc.