Gazprom Boris Yeltsin, the Russian President, appointed Chernomyrdin, Gazprom's Chairman, his Prime Minister, the company's political influence increased. Rem Viakhirev took the chairmanship of Gazprom's Board of Directors and Managing Committee. Following the Decree of the President of the Russian Federation of 5 November 1992 and the Resolution of the Government of Russia of 17 February 1993, Gazprom became a joint-stock company. Gazprom began to distribute shares under the voucher method. (Each Russian citizen received vouchers to purchase shares of formerly state-owned companies). By 1994, 33% of Gazprom's shares had been bought by 747,000 members of the public, mostly in exchange
Sibir Energy Sibir Energy. On 15 February 2011, it announced becoming the only shareholder in Sibir Energy after the withdrawal of the Moscow government-controlled Central Fuel Company. The company's primary assets are Salym oil fields in Nefteyugansk area operated by Salym Petroleum Development, a 51% voting share in Moscow Oil Refinery, operated in partnership with Gazprom Neft, and a substantial interest in Moscow-based gasoline retail networks. Through its subsidiary, Magma, Sibir Energy has interests in the Yuzhnoye and Orekhovskoye fields in West Siberia. It owns the Moscow Oil and Gas Company (formerly: The Moscow Oil Company). Before takeover by Gazprom Neft, Sibir