Sissel Magnus Keller is a private shareholder. Sissel Magnus Keller holds stakes in 2 companies, and roles in several others.

Companies Sissel Magnus Keller owns

Company	Stake
FINN KELLER AS	50.0%
KELLER CMS AS	49.0%

Roles

Styremedlem

1 selskap

KELLER CMS AS 925930423

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.