Kari Langvik Østhus is a private shareholder. Kari Langvik Østhus holds a stake in 1 company, and roles in several others.

Companies Kari Langvik Østhus owns

Company	Stake
T-MATRIX INVEST AS	50.0%

Roles

Daglig leder

2 selskaper

WELLESLEY PETROLEUM AS 913561473

WELLESLEY HOLDCO LIMITED NUF 915905366

Styremedlem

2 selskaper

WELLESLEY PETROLEUM AS 913561473

OPERATØRENES FORENING FOR BEREDSKAP 994248243

Styrets leder

2 selskaper

T-MATRIX INVEST AS 914010756

T-MATRIX CFO ADVISORY AS 937048165

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.