Private · Person · registered roles
Jan Leif Kristiansen
Active in 2 companiesCEO · ChairBergen
↳ Brreg · company_people
Role timeline
Green Rock Engineering Jan Kristiansen
Innehaver
Green Rock Engineering Jan Kristiansen
Daglig leder
Skanselien Boligselskap AS
Styrets leder
since 2021 · bars start at the registry's change date — full periods are not published
Across their companies2 · rolled up
Combined revenue
kr 5.1M +
Tenders won
0
Status
all active
Reach
2 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Activities of housing cooperatives
1
Other technical consultancy
1
Recent role changes
2026-08-05Became Styrets leder — Skanselien Boligselskap AS
2021-02-19Became Daglig leder — Green Rock Engineering Jan Kristiansen
2021-02-19Became Innehaver — Green Rock Engineering Jan Kristiansen
Signals
No computed signals for this person.
computed from Brreg roles