Ukrainian-American billionaire who owned subscription service for adult content died of cancer, the company says

Leonid Radvinsky, the billionaire owner and majority shareholder of OnlyFans, has passed away at age 43 following a long battle with cancer.
Key Details of His Life and Career:
- Background: Born in Ukraine and raised in Chicago, Radvinsky was a Northwestern University alumnus who began operating adult websites as a teenager.
- OnlyFans Ownership: He acquired the parent company, Fenix International, in 2018. Under his leadership, the platform became a global phenomenon, particularly during the pandemic, allowing creators to retain 80% of their earnings.
- Financial Impact: As of May 2025, his net worth was estimated at $3.8 billion. He recently moved his ownership into a trust and had been in discussions to sell a majority stake in the company at an $8 billion valuation.
- Legacy: While controversial for its adult content, OnlyFans has been credited with providing a significant income stream for diverse creators, ranging from adult film stars to teachers and athletes.