Private · Person · registered roles
Sebastian Jens Magnus Kollerøs
Active in 3 companiesCEO · ChairOslo
↳ Brreg · company_people
Role timeline
Topp Tre AS
Daglig leder
Kollerøs Holding AS
Daglig leder
Kollerøs Holding AS
Styrets leder
Naturisolasjon AS
Daglig leder
Naturisolasjon AS
Styrets leder
Topp Tre AS
Styrets leder
since 2019 · bars start at the registry's change date — full periods are not published
Across their companies3 · rolled up
Combined revenue
kr 7.48M +
Tenders won
0
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Construction of residential and non-residential buildings
1
Installation of insulation
1
Recent role changes
2025-02-14Became Styrets leder — Topp Tre AS
2025-01-27Became Styrets leder — Naturisolasjon AS
2025-01-27Became Daglig leder — Naturisolasjon AS
2024-08-08Became Styrets leder — Kollerøs Holding AS
2024-08-08Became Daglig leder — Kollerøs Holding AS
Signals
Multiple boardscurrent board roles at 2+ companies
Serial CEOCEO (current or past) at 3+ companies
computed from Brreg roles