Private · Person · registered roles
Jonas Ziener Thronsen
Active in 4 companiesCEO · Chair · Board memberSkien & Bærum
↳ Brreg · company_people
Role timeline
Telemark Drift AS
Styremedlem
Grandgården 1 AS
Daglig leder
Grandgården 1 AS
Varamedlem
Christiania Auktionsforretning og Nestor Holding AS
Varamedlem
J2 Eiendom 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 11.3M +
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
2
Buying and selling of own real estate
1
Business and other management consultancy activities
1
Recent role changes
2026-08-06Became Styrets leder — J2 Eiendom AS
2026-07-31Left Varamedlem — Grand Selskapslokaler AS
2025-04-30Became Varamedlem — Christiania Auktionsforretning og Nestor Holding AS
2015-05-05Became Varamedlem — Grandgården 1 AS
2015-05-05Became Daglig leder — Grandgården 1 AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles