A new deal between Viktor Vekselberg's Renova and Vladimir Potanin's Interros will see Yemelyanovo Airport become one of the most modern in Russia.
TNK-BP, a Russian-British company, is under fire concerning 784 environmental accidents reported in 2011, compared with 20 by rival Lukoil.
BP 'welcomed' the interest from the state company in its holding in Russia's third largest oil producer.
'This is a very good signal to the Russian and international energy markets', Russian president stressed.
Prime Minister Dmitry Medvedev is to lead discussion of how to put Siberia on the world map of growth at the annual forum.