Len Blavatnik is the founder, chairman, and president of Access Industries, a privately held investment company he founded in 1986. Born in Odesa in the Soviet Union, he emigrated to the United States in 1978, studied computer science at Columbia University, and earned an MBA from Harvard Business School.

He built his early fortune investing in Russian aluminum and oil assets during the 1990s privatization era, most notably through the TNK-BP joint venture with BP, selling his stake in 2013 for $7 billion. Access Industries now holds a large stake in chemicals giant LyondellBasell and owns most of Warner Music Group, which Blavatnik took public in 2020 after buying it in 2011 for $3.3 billion.

Business Relationships

Blavatnik partnered with Mikhail Fridman in 1997 to form the AAR consortium (Alfa, Access, Renova), which acquired Tyumen Oil and later combined it with BP's Russian assets to form TNK-BP in 2003. In 2007, Blavatnik's Siberian-Ural Aluminum Company merged with Oleg Deripaska's RUSAL and Glencore's alumina assets to form United Company RUSAL, the world's largest aluminum producer at the time.

Ownership

Access Industries affiliates beneficially own approximately 20% of LyondellBasell's outstanding shares, making Blavatnik the company's largest shareholder bloc. He owns most of Warner Music Group through Access Industries and holds stakes in energy company Calpine and real estate platform Opendoor through the same vehicle.

Family & Heirs

Blavatnik married Emily Appelson Blavatnik in 1994; she co-chairs the Blavatnik Family Foundation and directs her own philanthropy toward New York cultural institutions including the New York City Ballet. Their son, Ariel Michael Blavatnik, was included alongside his father in Greece's 2025 grant of honorary citizenship for "assisting him" in his philanthropic work.

Evidence

2010-09-20 - 😇 - Oxford University launches Blavatnik School of Government, funded by his GBP75 million gift

2015-02-25 - 😈 - Warner Music Group concludes $11.5 million settlement with 2,000+ artists over shortchanged digital royalties

2015-10-06 - 😈 - Blavatnik pays $656,000 FTC penalty for violating antitrust premerger notification law, a second violation after a 2010 incident

2017-06-20 - 😇 - Knighted for services to philanthropy after a GBP50m+ Tate Modern gift and a GBP5m V&A donation

2018-05-21 - 😇 - Blavatnik Family Foundation gives a $16 million grant to Tel Aviv University for the Blavatnik Initiative

2019-10-21 - 😇 - Harvard Medical School marks one year since Blavatnik's $200 million gift, the largest in the school's history

2019-10-21 - 😈 - Blavatnik funnels record donations to both US parties despite anti-kleptocracy concerns over his Council on Foreign Relations gift

2021-07-27 - 😈 - Fatal acetic acid release at LyondellBasell's La Porte plant kills two workers; investigators find no procedure or training was provided

2021-10-14 - 😈 - LyondellBasell subsidiaries pay $53.4 million to settle DOJ / EPA Clean Air Act violations at six US chemical plants

2022-04-04 - 😈 - Investigation finds Oxford accepted Blavatnik's Russia-linked donation without adequate due diligence or Russian-language document review

2022-06-03 - 😇 - Blavatnik condemns Russia's invasion of Ukraine, divests residual Russian holdings, and donates millions to refugee charities

2023-09-06 - 😇 - Blavatnik Family Foundation gives an additional $40 million to the Yale Innovation Fund for biomedical research

2023-09-22 - 😇 - Blavatnik Archive preserves over 145,000 items documenting 20th-century Jewish and Soviet history

2023-12-23 - 😈 - Ukraine's President Zelensky imposes personal sanctions on Blavatnik, freezing assets and banning operations

2024-01-30 - 😇 - Warner Music Group's 2023 ESG report commits to 100% renewable energy for global offices by 2030

2024-03-20 - 😇 - Access is recognized by Newsweek as one of America's Greatest Workplaces for Diversity in 2024

2025-09-16 - 😇 - Blavatnik granted honorary Greek citizenship for philanthropic contributions to education, science, and innovation

2026-02-05 - 😈 - Epstein files reveal years of correspondence in which Epstein sought to maintain a social and business relationship with Blavatnik

Analysis

Blavatnik has built one of the largest university-philanthropy footprints of any living billionaire, including Oxford's Blavatnik School of Government, a $200 million gift to Harvard Medical School, tens of millions to Yale's innovation fund and Tel Aviv University, and the Blavatnik Archive preserving 20th-century Jewish and Soviet history. That giving earned him a UK knighthood in 2017 and, in 2025, honorary Greek citizenship.

The same fortune that funds this philanthropy originates from Russia's 1990s aluminum and oil privatizations, and an Oxford investigation found the university accepted his money without adequately vetting his Russian-era business ties, including partnerships with figures later sanctioned by Western governments. Despite publicly condemning Russia's 2022 invasion of Ukraine and divesting residual Russian holdings, Ukraine's government personally sanctioned Blavatnik in December 2023, freezing his assets in the country.

Companies Blavatnik controls or substantially owns carry a documented record of regulatory failures: LyondellBasell, in which Access holds roughly a fifth of shares outstanding, paid $53.4 million to settle Clean Air Act violations at six plants, and a 2021 acetic acid release at its La Porte facility killed two workers after investigators found the crew was never trained or given a procedure for the task. Blavatnik has personally violated federal antitrust premerger-notification law twice, paying a $656,000 FTC penalty in 2015. Released Epstein files show Jeffrey Epstein sought to maintain a social and business relationship with Blavatnik between 2009 and 2017, though no wrongdoing has been alleged against Blavatnik himself.

Questions

How much weight should attach to a billionaire's decades-old fortune origin in a chaotic, weakly governed privatization era, when the same person has since built one of the largest university-philanthropy records among his peers?

Does a roughly 20% controlling-shareholder stake in LyondellBasell make Blavatnik personally accountable for the company's safety and environmental failures, or does day-to-day operational responsibility rest with management he does not directly run?

Redemption Arc

Blavatnik's post-2022 break from Russia -- condemning the invasion, divesting remaining Russian holdings, and funding refugee charities -- has not resolved the underlying scrutiny of his fortune's origins, as shown by Ukraine's own December 2023 sanctions against him. His relationship with Harvard followed a similar arc: he paused donations in December 2023 over the university's handling of campus antisemitism, then welcomed the 2024 appointment of a new permanent president.