Johanne Birgitte Knudtzon is a private shareholder. Johanne Birgitte Knudtzon holds stakes in 2 companies, and roles in several others.

Companies Johanne Birgitte Knudtzon owns

Company	Stake
LATHYRUS AS	3.5%
RYGENE-SMITH & THOMMESEN AS	0.7%

Roles

Innehaver

1 selskap

KNUDTZON DESIGNS 938141010

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 03.10.2026.