30 June 1998, Chernomyrdin was made Chairman of the Board of Directors of Gazprom. State control When, in June 2000, Vladimir Putin became the President of Russia, he acted to gain control over Russia's oligarchs, and increase the Government of Russia's control in important companies through a program of national champions. Putin fired Chernomyrdin from his position as the Chairman of the Gazprom board. The Russian Government's stock in Gazprom gave Putin the power to vote out Vyakhirev. Chernomyrdin and Vyakhirev were replaced by Dmitry Medvedev and Alexei Miller. They were Putin's prior employees in Saint Petersburg. Putin's actions were aided by the shareholder activism of Hermitage Capital Management Chief Executive Officer William Browder, and the former Russian Finance Minister Boris Fyodorov. Miller and Medvedev were to stop asset stripping at Gazprom and to recover losses. Itera was denied access to Gazprom's pipelines and came close to bankruptcy. Itera agreed to return stolen assets to Gazprom for a fee. In April 2001, Gazprom acquired NTV, Russia's only nationwide state-independent television station from Vladimir Gusinsky's company, Media-Most holdings. In 2002, the Gazprom subsidiary Gazprom Media acquired all of Gusinsky's shares in companies held by Media-Most. In June 2005, Gazprombank, Gazpromivest Holding, Gazfond and Gazprom Finance B. V., subsidiaries of Gazprom, sold a 10.7399% share of their stock for $7 billion to , a state owned company. Some analysts said the amount paid by Rosneftegaz for the stock was too low. The sale was completed by 25 December 2005. With the purchased stock and the thirty-eight percent share held by the State Property Committee, the Government of Russia gained control of Gazprom. The Government of Russia revoked the Gazprom twenty percent foreign ownership rule and the company became open to foreign investment. In September 2005, Gazprom bought 72.633 percent of the oil company Sibneft for $13.01 billion. Sibneft was renamed Gazprom Neft. The purchase was aided by a $12 billion loan. Gazprom became Russia's largest company. On the day of the deal the company worth was valued at £69.7 billion (US$123.2 billion). On 5 July 2006, the Federal Law, On Gas Export, was passed, nearly unanimously, by the State Duma and on 7 July 2006, by the Federation Council. On 18 July Putin signed the new legislation and on 20 July 2006, the law was published. It gave Gazprom the exclusive right to export natural gas from Russia. In December 2006, Gazprom