John-Arne Martinsen is a private shareholder with an estimated portfolio value of NOK 61.4m. John-Arne Martinsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 61.4m

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

Companies John-Arne Martinsen owns

Company	Stake	Value (est.)
MARTINSEN MANAGEMENT AS	100.0%	NOK 61.4m

Roles

Daglig leder

2 selskaper

MARTINSEN MANAGEMENT AS 990833443

RELEASY AS 980615952

Styrets leder

2 selskaper

MARTINSEN MANAGEMENT AS 990833443

NOVICOM AS 893036482

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.