Private · Person · registered roles
Christian Tanum
Active in 7 companiesCEO · Chair · Board memberOslo & Bærum
↳ Brreg · company_people
Role timeline
Cta Invest AS
Styrets leder
Hab Construction AS
Daglig leder
Innlandsørret AS
Daglig leder
Innlandsørret AS
Styrets leder
Hab-Dragados ANS
Styremedlem
Topaas og Haug Entreprenør AS
Daglig leder
Entreprenørforeningen - Bygg og Anlegg Oslo Avdeling
Styremedlem
Enviro Entreprenør AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies7 · rolled up
Combined revenue
kr 1.21bn +
Tenders won
6
Status
all active
Reach
5 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Site preparation
2
Construction of residential and non-residential buildings
2
Activities of business and employers membership organisations
1
Other captive investment companies
1
Recent role changes
2026-07-08Became Styrets leder — Enviro Entreprenør AS
2026-05-23Became Styremedlem — Entreprenørforeningen - Bygg og Anlegg Oslo Avdeling
2026-04-28Became Daglig leder — Topaas og Haug Entreprenør AS
2026-03-11Became Styremedlem — Hab-Dragados ANS
2025-08-25Became Styrets leder — Innlandsørret AS
Signals
Multiple boardscurrent board roles at 2+ companies
New CEOcurrent CEO role registered < 6 months ago
Serial CEOCEO (current or past) at 3+ companies
computed from Brreg roles