President Vladimir Putin : one of Putin’s closest friends, Sergei Roldugin, has somehow amassed $100 million through three offshore companies  Prime Minister Sigmundur Gunnlaugsson : Documents showed that Gunnlaugsson and his wife were actually creditors of the three failed banks – through their offshore shell company  President Petro Poroshenko : is facing threats of impeachment after the Panama Papers revealed Poroshenko moved assets to offshore holding companies in the British Virgin Islands Lionel Messi : Panama Papers revealed that Messi and his father shared ownership in yet another shell company temporarily managed by Mossack Fonseca Ian Cameron :  father of British Prime Minister David Cameron   ran an offshore investment fund to help wealthy British clients avoid paying taxes in Britain, the Guardian reported, citing documents among the Panama Papers.