Jan Erik Magnussen is a private shareholder with an estimated portfolio value of NOK 236,000. Jan Erik Magnussen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 236,000

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

Companies Jan Erik Magnussen owns

Company	Stake	Value (est.)
GMM HOLDING AS	9.0%	NOK 228,000
HAUGER GOLFBANE AS	0.1%	NOK 8,000

Roles

Styremedlem

1 selskap

GMM HOLDING AS 925993786

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.