Svein Gunnar Antonsen is a private shareholder. Svein Gunnar Antonsen holds a stake in 1 company, and roles in several others.

Companies Svein Gunnar Antonsen owns

Company	Stake
ALT-MANN EIENDOM AS	33.3%

Roles

Styremedlem

1 selskap

ALT-MANN EIENDOM AS 926502549

Varamedlem

1 selskap

ALTMANN AS 956901162

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.