Martine Marie Wilberg Kveim is a private shareholder. Martine Marie Wilberg Kveim holds stakes in 2 companies, and roles in several others.

Companies Martine Marie Wilberg Kveim owns

Company	Stake
ONCE IN OSLO AS	80.0%
OH SO OSLO AS	25.0%

Roles

Daglig leder

3 selskaper

OH SO OSLO AS 927502828

ONCE IN OSLO AS 920503918

YOUNG HAPPY MINDS AS 921065566

Styremedlem

3 selskaper

ONCE IN OSLO AS 920503918

OH SO OSLO AS 927502828

YOUNG HAPPY MINDS AS 921065566

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.