Leonid Radvinsky is a United Kingdom-based Ukrainian-American billionaire businessman and computer programmer. He is the founder of the cam site MyFreeCams (through his holding company, MFCXY, Inc.), and the majority owner of content subscription service OnlyFans.
Radvinsky was born in Odesa and his family later emigrated to Chicago when he was a child.[6] In 2002, he graduated from Northwestern University with a degree in economics. He is Jewish.
Radvinsky operates a venture capital fund called "Leo", founded in 2009, which invests mainly in tech companies. Notable investments include Israel-based B4X and the social networking software Pleroma. Radvinsky is also a supporter of the Elixir programming language.
He donated $5 million to Ukraine relief in 2022 as well a cancer charity, an animal-welfare organization, and a skin-disorder-research fund.
