Private · Person · registered roles
Ole Blaauw Johansen
Active in 9 companiesBoard memberOslo
↳ Brreg · company_people
Role timeline
Mastemyr Infrastruktur AS
Styremedlem
Vitaminveien 1b Holding AS
Styremedlem
Stokkamyr Holding AS
Styremedlem
Vitaminveien 1b AS
Styremedlem
Hieronymus Heyerdahls Gate 1 Holding AS
Styremedlem
Trekanttomten Utvikling AS
Styremedlem
Petersborghuset AS
Styremedlem
Storhove Næringsbygg AS
Styremedlem
since 2024 · bars start at the registry's change date — full periods are not published
Across their companies9 · rolled up
Combined revenue
kr 33.9M +
Tenders won
0
Status
all active
Reach
1 industry
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
6
Buying and selling of own real estate
1
Development of building projects
1
Other real estate activities on a fee or contract basis
1
Recent role changes
2026-07-24Became Styremedlem — Oslo Science Hub AS
2026-02-03Became Styremedlem — Storhove Næringsbygg AS
2026-01-28Became Styremedlem — Petersborghuset AS
2025-12-22Became Styremedlem — Trekanttomten Utvikling AS
2024-05-13Became Styremedlem — Hieronymus Heyerdahls Gate 1 Holding AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles