Per Magne Tønnesen is a private shareholder. Per Magne Tønnesen holds a stake in 1 company, and roles in several others.

Companies Per Magne Tønnesen owns

Company	Stake
SEILOM INVEST AS	81.0%

Roles

Daglig leder

1 selskap

SEILOM INVEST AS 981114876

Styrets leder

1 selskap

SEILOM INVEST AS 981114876

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.