Margrethe Seeger Halvorsen is a private shareholder. Margrethe Seeger Halvorsen holds stakes in 4 companies, and roles in several others.

Companies Margrethe Seeger Halvorsen owns

Company	Stake
WHEN IN NORWAY AS	1.9%
FØRDE ETATBYGG AS	1.3%
OFFENTLIG EIENDOMSINVEST I AS	0.3%
LILLEHAMMER ETATBYGG AS	0.2%

Roles

Innehaver

1 selskap

NATURPSYKOLOGEN SEEGER HALVORSEN 928677613

Styremedlem

1 selskap

SAMEIET VON DER LIPPES GT. 17 992103108

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.