- Vocals and bass guitar
- Uses Fender, Gibson and Steinberger basses, MarkBass amplifiers and Ampeg cabinets
- 1979-1982 Outrage (vocals & guitar)
- 1982-1988 Zinnførster (vocals & guitar)
- 1992-2001 Backlash (vocals & guitar)
- 2006-2014 Think Tank (bass guitar, synthesizers & backing vox)
