Potanin, one of the richest men in Russia and a Guggenheim Museum donor for decades, is the latest oligarch affected by widening outrage over the war in Ukraine.Potanin, one of the richest men in Russia and a Guggenheim Museum donor for decades, is the latest oligarch affected by widening outrage over the war in Ukraine.Read MoreArt, Museums, Guggenheim, Solomon R, Museum, Potanin, Vladimir O, Russian Invasion of Ukraine (2022), Appointments and Executive Changes, Philanthropy, Putin, Vladimir V
