Karsten Wallin is a private shareholder. Karsten Wallin holds a stake in 1 company, and roles in several others.

Companies Karsten Wallin owns

Company	Stake
ONE TEAM AS	95.0%

Roles

Daglig leder

1 selskap

ONE TEAM AS 992482486

Styremedlem

1 selskap

ERITEC AS 919692456

Styrets leder

1 selskap

ONE TEAM AS 992482486

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.