Private · Person · registered roles
Marianne Wiig Mathisen Njåstein
Active in 18 companiesBoard memberOslo & Asker
↳ Brreg · company_people
Role timeline
Avantor Eiendomsforvaltning AS
Styremedlem
Avantor Gullhaug Torg 1 AS
Styremedlem
Stadion Parkering AS
Styremedlem
Avantor Sandakerveien 113-119 AS
Styremedlem
Sjøsenteret Vallø Tønsberg AS
Styremedlem
Avantor Gullhaug Torg 5 AS
Styremedlem
Avantor Gjerdrums Vei 11 AS
Styremedlem
Avantor Nydalsveien 12 AS
Styremedlem
since 2021 · bars start at the registry's change date — full periods are not published
Across their companies18 · rolled up
Combined revenue
kr 308.3M +
Tenders won
0
Status
all active
Reach
4 industries
ANAvantor Nydalsveien 12 AS ↗Styremedlem · Rental and operating of own or leased real estatekr 31.6M
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
10
Buying and selling of own real estate
2
Activities of housing cooperatives
2
Steam and air conditioning supply
1
Development of building projects
1
Operation of car parks and garages
1
Recent role changes
2026-07-02Became Styremedlem — Slemmestad Energi AS
2026-02-06Became Styremedlem — Avantor Bolig Sandakerveien AS
2026-02-05Became Styremedlem — Avantor Bolig Gullhaug Torg AS
2026-01-29Became Styremedlem — Sandakerveien 113-119 BRL
2026-01-28Became Styremedlem — Valseverket BRL
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles