Jan Magne Langseth is a private shareholder. Jan Magne Langseth holds stakes in 3 companies, and roles in several others.

Companies Jan Magne Langseth owns

Company	Stake
JGL INVEST AS	50.0%
ADVOKATFIRMAET SIMONSEN VOGT WIIG AS	1.5%
PRE CHINA PRIVATE EQUITY II AS	0.1%

Roles

Styrets leder

1 selskap

JGL INVEST AS 914264421

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.