Gazprom Neft attempted a merger with Yukos that would have created Russia's largest oil company, YukosSibneft. The first attempt in 1998 failed over a management dispute, while second time round Sibneft's shareholders called off the deal in November 2003 after the federal government cracked down on Yukos despite the process already being well under way. In September 2005, Gazprom bought 75.7% of Sibneft's shares from Millhouse Capital (Roman Abramovich’s investment vehicle) for US$13.1 billion in Russia's largest corporate takeover. In May 2006, Sibneft was renamed Gazprom Neft. In 2006 Alexander Dyukov was elected as CEO of the company and in 2008 he
Energy in Ukraine a "lack of convergence in the positions of [Uglesintezgaz] and the energy ministry". Corruption is one of the top problems in Ukraine, characterised as a systemic phenomenon, which exists in all sections and levels of the public administration. Ukraine gets gas from Gazprom via third parties. Gazprom did not publish any reporting on anti-corruption programmes. In 2015 corruption allegations were made against Energoatom, Ukraine's nuclear power operator, with concerns raised by Prime Minister Arseniy Yatsenyuk. In March 2016, Energoatom's assets and bank accounts were frozen by Ukrainian courts over allegedly unpaid debts, against which Energoatom is appealing. Energy in Ukraine