Mary Holstein is a private shareholder with an estimated portfolio value of NOK 506,000. Mary Holstein holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 506,000

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

Companies Mary Holstein owns

Company	Stake	Value (est.)
RRB AS	32.9%	NOK 506,000

Roles

Styremedlem

1 selskap

RRB AS 995939444

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.