Øystein Thoen Sisjord is a private shareholder. Øystein Thoen Sisjord holds a stake in 1 company, and roles in several others.

Companies Øystein Thoen Sisjord owns

Company	Stake
ARKITEKTUM AS	0.3%

Roles

Innehaver

1 selskap

ØYSTEIN THOEN SISJORD 998283175

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.