Jon Utstein Kloster is a private shareholder with an estimated portfolio value of NOK 1.6m. Jon Utstein Kloster holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 1.6m

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

Companies Jon Utstein Kloster owns

Company	Stake	Value (est.)
SYNG OVERALT AS	23.3%	NOK 1.6m

Roles

Styremedlem

3 selskaper

DEN STORE RYDDEDAGEN 827016772

SYNG TEKNOLOGISK AS 930348414

GREFSENKOLLEN DRIFT AS 879905362

Styrets leder

2 selskaper

GREFSENKOLLEN EIENDOM AS 916002815

SCENE GREFSENKOLLEN AS 981931866

Daglig leder

1 selskap

GREFSENKOLLEN DRIFT AS 879905362

Varamedlem

1 selskap

KLEIVSTUA AS 977341450

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.