Sigfried Gregers Arntzen is a private shareholder. Sigfried Gregers Arntzen holds a stake in 1 company, and roles in several others.

Companies Sigfried Gregers Arntzen owns

Company	Stake
OPPLÆRINGSBEDRIFTEN AS	100.0%

Roles

Styrets leder

2 selskaper

OPPLÆRINGSBEDRIFTEN AS 930857335

YKO AS 933921050

Daglig leder

1 selskap

OPPLÆRINGSBEDRIFTEN AS 930857335

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.