Jørn-Gunnar Jacobsen is a private shareholder with an estimated portfolio value of NOK 104,000. Jørn-Gunnar Jacobsen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 104,000

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Jørn-Gunnar Jacobsen owns

Company	Stake	Value (est.)
KEYSTONE AS	50.0%	NOK 74,000
OFS NORGE AS	0.0%	NOK 29,000

Roles

Styremedlem

4 selskaper

UPSTREAM AQUA AS 931339931

ISHALL I MOSS AS 988698229

UPSTREAM AS 923144617

NORWEGIAN FOOD TRADE AS 933295761

Daglig leder

3 selskaper

KEYSTONE AS 987704772

UPSTREAM AQUA AS 931339931

NORWEGIAN FOOD TRADE AS 933295761

Styrets leder

3 selskaper

KEYSTONE AS 987704772

STIFTELSEN MOSS BARNE- OG UNGDOMSISHALL 926278673

UPSTREAM ENERGY AS 936563562

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.