Leonid Radvinsky Biography

Leonid Radvinsky is a famous American Businessman and computer programmer, who was born on May 30, 1982 in Odesa, Ukrainian SSR. Find Leonid Radvinsky age, wife, net worth, height, weight, education, career, family, images, biography & more updates. Get information about Leonid Radvinsky’s all key achievements or accomplishments, including professional and personal life detail.

Personal Profile About Leonid Radvinsky

Leonid Radvinsky, also known as Leo, was a Ukrainian-American billionaire entrepreneur. He was the majority owner of OnlyFans, an adult content subscription platform. He was born on May 30, 1982. The Leonid Radvinsky biography shows that he founded adult streaming platform MyFreeCams in 2004. It grew into one of the most profitable private media businesses in the world.

He graduated with a degree in economics from Northwestern University in 2002. He bought a 75% stake in OnlyFans' parent company, Fenix International Limited, in 2018 and grew it into a platform with 377 million users and $6.6 billion in annual revenue by 2024.

Leonid Radvinsky Died

Leonid Radvinsky died on March 20, 2026, at the age of 43, at his home in Miami, Florida. OnlyFans released an official statement on March 23, 2026, confirming the news. His family has requested privacy at this difficult time.

Leonid Radvinsky Cause of Death

Leonid Radvinsky cause of death was cancer. He had been fighting the illness privately for a long time before his death. In 2024, he and his wife Katie publicly supported a $23 million cancer research grant program at a gastrointestinal research foundation gala. Katie spoke at the event and subtly referenced family health battles.

Leonid Radvinsky Religion

Leonid Radvinsky religion is Judaism. He was born into a Jewish family. His family settled in Chicago's close-knit Ukrainian Jewish émigré community. He never publicly discussed his religious practices or beliefs, keeping his faith entirely private.

Leonid Radvinsky Wife

Leonid Radvinsky wife is Katie Chudnovsky, a lawyer who worked as general counsel for an international technology firm. The couple met at Northwestern University and married in 2008 in a private ceremony in Chicago. Katie served on the board of a gastrointestinal research foundation and was a major supporter of cancer research alongside her husband in 2024. Katie kept an extremely low public profile throughout their marriage and has never given media interviews. She is the primary beneficiary of his estate, which includes his majority stake in Fenix International Limited.

Leonid Radvinsky Ethnicity

Leonid Radvinsky ethnicity is Ukrainian. He was born in Odesa, Ukraine, which was then part of the Soviet Union. He grew up in Chicago after immigrating with his family during his childhood. His wife Katie Chudnovsky also comes from the same close-knit Ukrainian Jewish émigré community near Chicago.

Leonid Radvinsky Daughter

Leonid and Katie have four children together. None of their children's names, ages, or genders have been publicly confirmed. Due to privacy reasons, it cannot be said for sure if there is a Leonid Radvinsky daughter. No photographs of his children exist in any public record. The family lived together at a luxury penthouse in Miami, Florida.