Six Russians Whose Money Has Made Art and Friends in the West. Russia, United States, Mikhelson, Leonid V, Prokhorov, Mikhail D, Vekselberg, Viktor F, Potanin, Vladimir O, Aven, Petr, Kostin, Andrey L, Philanthropy, Culture (Arts), Novatek, VTB Bank, Alfa Group Consortium, Interros, Renova Group, Onexim Group