Isabelle Grønneberg Ringnes

Private shareholder 0198 OSLO NO

Isabelle Grønneberg Ringnes is a private shareholder with an estimated portfolio value of NOK 2.4bn. Isabelle Grønneberg Ringnes holds stakes in 6 companies, and roles in several others.

Estimated portfolio value

NOK 2.4bn

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

Companies Isabelle Grønneberg Ringnes owns

Company	Stake	Value (est.)
MOSS MAXIMA AS	100.0%	NOK 1.1bn
EXP. AS	100.0%	NOK 1.8m
RINGNES HOLDING AS	13.1%	NOK 1.3bn
HEREDITE AS	11.1%	NOK 1.1m
DIESELGÅRDEN AS	1.6%	NOK 8.6m
ASKIM FRUKT- OG BÆRPRESSERI AS	0.6%	NOK 359,000

Roles

Styremedlem

13 selskaper

INSJ 932462281

SKISKYTTER VM OSLO 2029 AS 935623146

KREFTFORENINGEN 951812528

HEREDITE AS 968233882

DERMANORDIC HOLDING AS 991314660

OSLO FREEDOM FORUM NORWAY (OFFN) 994030647

EIENDOMSSPAR AS 932064308

VICTORIA EIENDOM AS 966849029

KONG OLAV V KREFTFORSKNINGSFOND STI 974425424

INGRID KARIN TELLEVIK OG MAGNE TELLEVIKS STIFTELSE FOR KREFTFORSKNING 928924475

KREFTFORENINGENS PARAPLYSTIFTELSE FOR KREFTFORSKNING 889773472

KREFTFORENINGENS PARAPLYSTIFTELSE FOR BISTAND TIL VANSKELIGSTILTE KREFTSYKE PERSONER 989774964

MARGIT OG HALFDAN JAKOBSENS STIFTELSE TIL KREFTENS BEKJEMPELSE 989620428

Styrets leder

3 selskaper

TENK:TECH-NETTVERKET FOR KVINNER 918641408

EXP. AS 921403879

MOSS MAXIMA AS 936703712

Varamedlem

2 selskaper

DKP INVEST AS 899097122

RINGNES HOLDING AS 950284331

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.