Alexander Martinussen is a private shareholder. Alexander Martinussen holds a stake in 1 company, and roles in several others.

Companies Alexander Martinussen owns

Company	Stake
SIR ALEX HOLDING HARSTAD AS	100.0%

Roles

Daglig leder

1 selskap

SIR ALEX HOLDING HARSTAD AS 927102625

Styrets leder

1 selskap

SIR ALEX HOLDING HARSTAD AS 927102625

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 03.10.2026.