Poroshenko's business partner Zaitsev owns offshore firm which bought fuel from Gazprom, - journalist. DOCUMENT Business partner of Ukraine's President Petro Poroshenko Serhii Zaitsev has turned out to be a beneficiary of Intraco Management Ltd, registered in the British Virgin Islands - a famous tax haven. This company, according to media reports, bought fuel in fall of 2014 from a subsidiary of Gazprom as well as paid for vacation and overseas studies of Ihor Kononenko's daughter and Poroshenko's charter flights after he became president. 50 301 264 Previously in trend: Panama offshore scandal