Jan Jansønn Greve is a private shareholder with an estimated portfolio value of NOK 31.5m. Jan Jansønn Greve holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 31.5m

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

Companies Jan Jansønn Greve owns

Company	Stake	Value (est.)
J E GREVE AS	21.5%	NOK 4.3m
C SUNDTSGT 19 AS	1.2%	NOK 257,000
ADVOKATFIRMAET THOMMESSEN AS	1.0%	NOK 27.0m

Roles

Styremedlem

3 selskaper

J E GREVE AS 931001612

TRUCKNOR AS 987554282

STRØMBERG GRUPPEN AS 980387410

Styrets leder

1 selskap

IWONA OG BJARNE RIEBERS ALLMENNYTTIGE STIFTELSE 989932829

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.