JM
Jan Ivar Martinsen
Jan Ivar Martinsen is a private shareholder with an estimated portfolio value of NOK 60,000. Jan Ivar Martinsen holds stakes in 3 companies, and roles in several others.
Estimated portfolio value
NOK 60,000
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Jan Ivar Martinsen owns
| Company | Stake | Value (est.) |
|---|---|---|
| OPTI HOLDING AS | 100.0% | – |
| PRE CHINA PRIVATE EQUITY II AS | 0.0% | NOK 49,000 |
| DESERT CONTROL AS | 0.0% | NOK 9,000 |
Roles
Daglig leder
2 selskaper
EXHIB AS
989763539
OPTI HOLDING AS
989690361
Styrets leder
2 selskaper
EXHIB AS
989763539
OPTI HOLDING AS
989690361
Styremedlem
1 selskap
HUSEBY & HANKØ GOLFKLUBB
989553267
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.