John Kasper Tronstad is a private shareholder. John Kasper Tronstad holds stakes in 2 companies, and roles in several others.

Companies John Kasper Tronstad owns

Company	Stake
LIGNA AS	3.3%
LIGNA AS	0.8%

Roles

Styremedlem

1 selskap

Jægtvolden A/S 935051665

Varamedlem

1 selskap

LIGNA AS 924520884

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.