Jan Erik Giske is a private shareholder with an estimated portfolio value of NOK 1.1m. Jan Erik Giske holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 1.1m

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

Companies Jan Erik Giske owns

Company	Stake	Value (est.)
PGT HOLDING AS	16.7%	NOK 697,000
CUBERA PRIVATE EQUITY 2021 INVEST AS	0.1%	NOK 386,000

Roles

Styremedlem

1 selskap

PGT HOLDING AS 996063062

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.