Finn Backer-Grøndahl is a private shareholder with an estimated portfolio value of NOK 44.3m. Finn Backer-Grøndahl holds stakes in 6 companies, and roles in several others.

Estimated portfolio value

NOK 44.3m

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

Companies Finn Backer-Grøndahl owns

Company	Stake	Value (est.)
ABG INVEST AS	30.9%	NOK 12.4m
ØS 10 INVEST AS	11.0%	NOK 4.8m
BRØDRENE HALS AS	10.0%	NOK 87,000
KEYGUIDES AS	2.5%	NOK 156,000
ADVOKATFIRMAET THOMMESSEN AS	1.0%	NOK 27.0m
GLOBAL OPPORTUNITIES PE AS	0.1%	–

Roles

Styrets leder

2 selskaper

ABG INVEST AS 989265563

BRØDRENE HALS AS 930357995

Varamedlem

1 selskap

ØS 10 INVEST AS 912159787

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 02.09.2026.