, In early 2010, Access Industries was reported as one of the handful of bidders for Metro-Goldwyn-Mayer.  He was knighted by Queen Elizabeth II in the 2017 Birthday Honours for services to philanthropy. He regularly attends the Grammy Awards. Blavatnik, who came to the United States in the late 1970s and now lives mostly in London, is a graduate of Columbia University and Harvard Business School. , Blavatnik, the Blavatnik Family Foundation and Access companies have supported many cultural and philanthropic institutions over the past 15 years, including serving as the primary benefactors for numerous major art and cultural exhibitions, including the British Museum, Tate Modern (which named a new wing the "Blavatnik Building" in 2017), Royal Opera House, National Portrait Gallery and Museum of Modern Art. In 2013, Harvard University announced a $50 million donation from Blavatnik's foundation to sponsor life sciences entrepreneurship at the university and named the first five HBS graduates to receive the Blavatnik Fellowship in Life Science Entrepreneurship. “It is our considered view that Blavatnik uses his ‘philanthropy’—funds obtained by and with the consent of the Kremlin, at the expense of the state budget and the Russian people—at leading western academic and cultural institutions to advance his access to political circles,” 55 international relations scholars and Russia experts wrote in a September 18 letter to the organization’s board and CFR’s president, Richard Haass. As part of its exit financing, LyondellBasell raised $3.25 billion of first priority debt as well as $2.8 billion through the rights offering jointly underwritten by Access Industries, Apollo Management, and Ares Management.  On July 25, 2020, American business magazine, Forbes listed Blavatnik as the 45th wealthiest person in the world, with an estimated net worth of US$25.9 billion.
As of 2019, Len Blavatnik was ranked 27th in the Forbes 400 list.
Over the next decade, he flourished in his new home: earning a masters in computer science at Columbia and an MBA at Harvard Business School, falling in love with and marrying , Blavatnik has donated $5,200 to the Pete Buttigieg 2020 presidential campaign and $5,600 to the Joe Biden 2020 presidential campaign.
, Blavatnik is also a longtime friend and business partner of Ukrainian-born Russian oligarch Viktor Vekselberg, one of Russia's richest men, who is close to Russian President Vladimir Putin. (Blavatnik has not been personally accused of violence). On March 21, 2013, Rosneft completed its $55 billion acquisition of TNK-BP. He was ranked the Fourth Richest Man in the United Kingdom in the Sunday Times Rich List 2014. &amp;lt;a href=”https://assets.documentcloud.org/documents/6456258/Blavatnik-Haass-Response.pdf”&amp;gt;Blavatnik Haass Response (PDF)&amp;lt;/a&amp;gt;&amp;lt;/p&amp;gt;&lt;br /&gt;
Blavatnik, long a prolific donor to both Democrats and Republicans, veered sharply toward the GOP in 2016 and 2017, giving $3.5 million to a super PAC tied to Senate Majority Leader Mitch McConnell, among others.