Sissel Therese Nielsen is a private shareholder. Sissel Therese Nielsen holds a stake in 1 company, and roles in several others.

Companies Sissel Therese Nielsen owns

Company	Stake
GESTION OSLO AS	100.0%

Roles

Daglig leder

1 selskap

GESTION OSLO AS 913629248

Innehaver

1 selskap

NIELSEN PAST AND FUTURE 999261132

Styrets leder

1 selskap

GESTION OSLO AS 913629248

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.