Private · Person · registered roles
Thorbjørn Grindhaug
Active in 6 companiesCEO · Chair · Board memberOslo & Bærum
↳ Brreg · company_people
Role timeline
Thorbjørn Grindhaug Consult
Innehaver
Revisjonsfirmaet Flattum & Co AS
Daglig leder
Revisjonsfirmaet Flattum & Co AS
Styremedlem
Storklokken Borettslag
Styremedlem
Nets Holdco 5 AS
Styremedlem
Systemrevisjon AS
Daglig leder
Systemrevisjon AS
Styremedlem
Aslak Boligruppe SA
Styrets leder
since 2021 · bars start at the registry's change date — full periods are not published
Across their companies6 · rolled up
Combined revenue
kr 55.8M +
Tenders won
0
Status
all active
Reach
5 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Auditing
2
Activities of business and employers membership organisations
1
Activities of financing conduits
1
Activities of housing cooperatives
1
Business and other management consultancy activities
1
Recent role changes
2026-02-02Became Styrets leder — Aslak Boligruppe SA
2025-12-10Became Styremedlem — Systemrevisjon AS
2025-12-10Became Daglig leder — Systemrevisjon AS
2025-10-08Became Styremedlem — Nets Holdco 5 AS
2025-09-17Became Styremedlem — Storklokken Borettslag
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles