JT
John Kasper Tronstad
John Kasper Tronstad is a private shareholder with an estimated portfolio value of NOK 10.4m. John Kasper Tronstad holds stakes in 2 companies, and roles in several others.
Estimated portfolio value
NOK 10.4m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies John Kasper Tronstad owns
| Company | Stake | Value (est.) |
|---|---|---|
| LIGNA AS | 3.3% | NOK 8.3m |
| LIGNA AS | 0.8% | NOK 2.1m |
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 02.09.2026.