Sheriff Sinyan is a private shareholder. Sheriff Sinyan holds stakes in 2 companies.

Companies Sheriff Sinyan owns

Company	Stake	Value (est.)
TRIBE COMBAT SPORTS AS	3.0%	–
AFROSPOR AS	1.0%	–

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