Jan Arne Ytrehorn is a private shareholder. Jan Arne Ytrehorn holds a stake in 1 company, and roles in several others.

Companies Jan Arne Ytrehorn owns

Company	Stake
MERKUR AS	30.0%

Roles

Styremedlem

2 selskaper

SAMEIET NEPTUNGÅRDEN 925370851

HUMAN-ETISK FORBUND ULLENSAKER OG NANNESTAD LOKALLAG 987262982

Daglig leder

1 selskap

MERKUR AS 939034641

Innehaver

1 selskap

JAN YTREHORN 993906328

Styrets leder

1 selskap

MERKUR AS 939034641

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.