Vidar Jerstad is a private shareholder with an estimated portfolio value of NOK 3.3m. Vidar Jerstad holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 3.3m

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

Companies Vidar Jerstad owns

Company	Stake	Value (est.)
RAD 4 HOLDING AS	100.0%	NOK 3.3m

Roles

Styremedlem

3 selskaper

SEA1 OFFSHORE REDERI AS 931402900

SEA1 OFFSHORE US HOLDING AS 913442644

SEA1 OFFSHORE INVEST AS 990673608

Daglig leder

2 selskaper

RAD 4 INVEST AS 933987884

RAD 4 HOLDING AS 933987825

Styrets leder

2 selskaper

RAD 4 INVEST AS 933987884

RAD 4 HOLDING AS 933987825

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 25.08.2026.