Leonid Radvinsky was a Ukrainian-American tech entrepreneur best known as the majority owner of OnlyFans. Despite building one of the most profitable platforms in the history of the internet, he remained one of the most reclusive billionaires of his generation, rarely making public appearances and keeping almost every detail of his personal life away from the spotlight. He died on March 20, 2026, at the age of 43, following a private battle with cancer.
Leonid Radvinsky Profile
| Name | Leonid Radvinsky |
| Real Name | Leonid Radvinsky |
| Date of Birth | 30 May 1982 |
| Date of Death | 20 March 2026 (43 years) |
| Nationality | Ukrainian-American |
| Occupation | Tech Entrepreneur |
| Religion | N/A |
| Marital Status | Married |
| Net Worth | $4.7 Billion |
| Copied from | contents101.com |
Educational Background
Leonid Radvinsky attended Glenbrook South High School in Glenview, Illinois, before going on to Northwestern University, where he earned a degree in economics in 2002.
Career
Radvinsky showed entrepreneurial instincts very early. At just 17 years old, still a student at Northwestern, he helped incorporate Cybertania Inc., a website referral business. In the late 1990s and early 2000s, he developed more than ten websites including Password Universe, Working Passes, and Ultra Passwords.
His most significant early venture was the founding of MyFreeCams in 2004 through his holding company MFCXY, Inc. The platform allowed performers to interact with users via live streaming and receive tips and payments directly. It became a profitable template for the subscription-and-tipping model that would later power OnlyFans.
In 2009, he founded a venture capital fund called ‘Leo,’ which focused primarily on tech companies. Notable investments included Israel-based B4X and the social networking software Pleroma.
In 2018, Radvinsky acquired a 75% stake in OnlyFans’ parent company Fenix International Ltd from British founders Tim Stokely and his father Guy Stokely. After his acquisition, the platform pivoted more aggressively toward adult content and experienced explosive growth, particularly during the COVID-19 pandemic, when millions of creators turned to it as a new income stream.
Controversies
Radvinsky faced controversy when a report by The Lever alleged he and his wife had contributed $11 million to AIPAC, the pro-Israel lobbying group. He denied the allegation, and AIPAC condemned the report. In his early internet career, he was involved in a lawsuit with Microsoft that was later dismissed.
Personal Life
Radvinsky was born on May 30, 1982, in Odesa, Ukraine, into a Jewish family. When he was still a child, his family emigrated to Chicago, Illinois. He married Yekaterina Katie Chudnovsky in 2008. They had four children together. Despite his enormous wealth, he lived an intensely private life, eventually becoming a recluse who resided in a $19 million oceanfront condo in the Miami area.
Leonid Radvinsky Net Worth
At the time of his death, Leonid Radvinsky’s net worth was approximately $4.7 billion.
Death
Leonid Radvinsky was a passionate supporter of cancer research and animal welfare charities, donating $5 million to Ukraine relief in 2022. OnlyFans announced his passing on March 23, 2026, stating that he passed away peacefully after a long battle with cancer. His family requested privacy following his death.