Vladimir Potanin Russia’s Vladimir Potanin Backs New Sochi Resort 5 years ago Russian billionaire Vladimir Potanin’s Interros Holding and its partner Vasta Discovery will invest $1 billion in a new Sochi resort. Travel News Brief from Greece: April 14, 2021 5 years ago Greece's Tourism Minister is in Russia promoting vacations. Europe has put the Johnson & Johnson jab on hold. And other…