Guro Trønnes Duberg is a private shareholder with an estimated portfolio value of NOK 11,000. Guro Trønnes Duberg holds a stake in 1 company.

Estimated portfolio value

NOK 11,000

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

Companies Guro Trønnes Duberg owns

Company	Stake	Value (est.)
SMARKETING AS	0.5%	NOK 10,000

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