Roman Abramovich is a Russian billionaire businessman, investor, and philanthropist. He is best known for his ownership of Chelsea Football Club, an English Premier League team. He is also the owner of the private investment company Millhouse LLC and the chairman of Evraz, a major steel producer
From Wikipedia
Roman Arkadyevich Abramovich is a Russian business oligarch and politician. He is the former owner of Chelsea, a Premier League football club in London. He has Russian, Portuguese and Israeli citizenship.