Private · Person · registered roles
Torstein Blumer
Active in 4 companiesCEO · Chair · Board memberOslo & Lillestrøm
↳ Brreg · company_people
Role timeline
Blumer Holding AS
Styrets leder
Blumer Holding AS
Daglig leder
Magna Construction Management AS
Styremedlem
Construction Management International AS
Daglig leder
Construction Management International AS
Styrets leder
Sunphade AS
Styremedlem
Magna Construction Management AS
Daglig leder
since 2021 · bars start at the registry's change date — full periods are not published
Across their companies4 · rolled up
Combined revenue
kr 24.8M +
Tenders won
0
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Business and other management consultancy activities
2
Civil engineering activities
1
Research and experimental development on natural sciences and engineering
1
Recent role changes
2026-04-07Became Daglig leder — Magna Construction Management AS
2026-02-05Became Styremedlem — Sunphade AS
2022-12-06Became Styrets leder — Construction Management International AS
2022-12-06Became Daglig leder — Construction Management International AS
2022-05-02Became Styremedlem — Magna Construction Management 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