Thomas Birger Marthinsen is a private shareholder. Thomas Birger Marthinsen holds a stake in 1 company, and roles in several others.

Companies Thomas Birger Marthinsen owns

Company	Stake
KTH HOLDING AS	44.9%

Roles

Daglig leder

1 selskap

NORDÅSBROTET AS 931914405

Styremedlem

1 selskap

KTH HOLDING AS 989187422

Styrets leder

1 selskap

NORDÅSBROTET AS 931914405

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.