Hannu Antero Koivunen is a private shareholder. Hannu Antero Koivunen holds a stake in 1 company, and roles in several others.

Companies Hannu Antero Koivunen owns

Company	Stake
EFEKO AS	100.0%

Roles

Daglig leder

1 selskap

EFEKO AS 988815772

Styremedlem

1 selskap

SAMEIET AUSVIGHEIA SMÅBÅTHAVN 912837688

Styrets leder

1 selskap

EFEKO AS 988815772

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.