Starting with a small plastic toy business during the Soviet era, Roman hustled through the turbulent 1990s, navigating the chaotic world of privatization. His big break came with acquiring a stake in Sibneft, an oil company he later sold for billions. He became globally recognized when he bought Chelsea Football Club and turned it into a Premier League powerhouse. While his wealth has been under scrutiny, there's no denying the dramatic ascent from Soviet dorm rooms to superyachts and football glory.