BJØRN ROBERT ANTONSEN is a private shareholder with an estimated portfolio value of NOK 598,000. BJØRN ROBERT ANTONSEN har eierandeler i 3 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 598,000

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Selskaper BJØRN ROBERT ANTONSEN eier

Company	Stake	Value (est.)
ROSTAN INVEST AS	100.0%	NOK 547,000
ADVOKATFIRMAET GRINDSTAD & CO AS	20.0%	–
LOSJEVEIEN 2 AS	5.3%	NOK 51,000

Roles

Styremedlem

2 selskaper

NYGAARDSGATEN 23-27 AS 925260339

ADVOKATFIRMAET GRINDSTAD & CO AS 833197592

Styrets leder

2 selskaper

CICIGNON BYDELSFORENING 897935872

ROSTAN INVEST AS 934141970

Daglig leder

1 selskap

ROSTAN INVEST AS 934141970

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.