Marie Susanna Grönstad is a private shareholder with an estimated portfolio value of NOK 16.4m. Marie Susanna Grönstad holds a stake in 1 company.

Estimated portfolio value

NOK 16.4m

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

Companies Marie Susanna Grönstad owns

Company	Stake	Value (est.)
TANNLEGENE GRØNSTAD AS	50.0%	NOK 16.4m

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.