Len Blavatnik is a Ukrainian-born billionaire who has had a major impact on the music industry. He is the founder of Access Industries, a global industrial and investment company, and has invested in a number of music companies, including Warner
From Wikipedia
Sir Leonard Blavatnik is a British-American businessman and philanthropist. As of April 2025, Forbes estimated his net worth at $26.5 billion, ranking him the 75th-richest person in the world.