Private · Person · registered roles
Johan Ziener Thronsen
Active in 4 companiesCEO · ChairBærum & Oslo
↳ Brreg · company_people
Role timeline
Telemark Drift AS
Styrets leder
Grandgården 1 AS
Styrets leder
AS Frinani
Styrets leder
Christiania Auktionsforretning og Nestor Holding AS
Daglig leder
Christiania Auktionsforretning og Nestor Holding AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies4 · rolled up
Combined revenue
kr 15.1M +
Tenders won
0
Status
all active
Reach
2 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
3
Business and other management consultancy activities
1
Recent role changes
2026-07-31Left Varamedlem — Grand Selskapslokaler AS
2025-04-30Became Styrets leder — Christiania Auktionsforretning og Nestor Holding AS
2025-04-30Became Daglig leder — Christiania Auktionsforretning og Nestor Holding AS
2024-02-22Became Styrets leder — AS Frinani
2015-05-05Became Styrets leder — Grandgården 1 AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles