John-Arne Holm is a private shareholder with an estimated portfolio value of NOK 18.2m. John-Arne Holm holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 18.2m

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

Companies John-Arne Holm owns

Company	Stake	Value (est.)
TROMSØ MARINE SERVICE AS	50.0%	NOK 18.2m

Roles

Daglig leder

1 selskap

TROMSØ MARINE SERVICE AS 989333550

Innehaver

1 selskap

JOHN ARNE HOLM 969651513

Styrets leder

1 selskap

TROMSØ MARINE SERVICE AS 989333550

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.