Wilhelm Christian Sissener is a private shareholder. Wilhelm Christian Sissener holds a stake in 1 company.

Companies Wilhelm Christian Sissener owns

Company	Stake	Value (est.)
ATTRAQUA SPECIFIC BAITS AS	14.3%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.