Kjersti Grønnern Olsen is a private shareholder. Kjersti Grønnern Olsen holds stakes in 2 companies, and roles in several others.

Companies Kjersti Grønnern Olsen owns

Company	Stake
KOSK AS	100.0%
PWC HOLDING NORWAY AS	0.0%

Roles

Styrets leder

1 selskap

KOSK AS 993367443

Varamedlem

1 selskap

OPPSAL BASKET 992043180

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.