
Leonid Radvinsky, who died on 20 March 2026 at the age of 43, transformed the adult content industry after acquiring a majority stake in the parent company of OnlyFans, Fenix International, in 2018.
The Ukrainian-American entrepreneur was worth an estimated $4.7 billion at the time of his death. Under his quiet leadership, the platform evolved from a London startup into a global powerhouse that processed $7.2 billion in subscriber payments last year alone.