Thorstein Marthinussen is a private shareholder with an estimated portfolio value of NOK 2,000. Thorstein Marthinussen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 2,000

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

Companies Thorstein Marthinussen owns

Company	Stake	Value (est.)
ALPIN-INVEST AS	25.0%	NOK 2,000

Roles

Styrets leder

1 selskap

WELLFERD NO 990905908

Varamedlem

1 selskap

ALPIN-INVEST AS 911818809

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.