Natalya Viktorovna Chumachenko

Vimpel-Communications PJSC provides wireless telecommunication services. It offers mobile and fixed-line telephony, Internet access, digital television, and data transmission. The company was founded by Dmitriy Borisovich Zimin and Augie K. Fabela II in June 1992 and is headquartered in Moscow, Russia.

Summa Group operates as an investment holding company with interests in sea ports and logistics, engineering and construction, oil and gas, metals and mining, and telecommunications. The company is headquartered in Moscow, Russian Federation.

Metalloinvest Holding Co. JSC operates as a holding company with interests in the production and sale of iron ore products and ferrous metals. It operates through the following three segments: Mining, Steel and Trading. The Mining segment engages in production and sale of iron ore products and co-products. The Steel segment engages in production and sale of ferrous metal products. The Trading segment engages in overseas trading of the Group's products. The company was founded by Alisher Usmanov in 2006 and is headquartered in Moscow, Russia.

Metalloinvest Management Co. LLC produces and markets of hot-briquetted iron (HBI) and iron ore products. Its products include Head-Media Relationsn ore raw materials, metallics, steel products and other products. The company was founded by Alisher Usmanov in 1999 and is headquartered in Moscow, Russian Federation.

Baikal Mining Co. LLC engages in the development of Udokan copper deposit site. The company was founded on Novemeber 14, 2008 and is headquartered in Udokan, Russia.

MegaFon PJSC engages in the provision of telecommunications services. It offers voice, mobile and fixed-line data transfer, wireless data and wireless broadband services, roaming, short message service, and value-added service, developing business solutions, and sales of mobile phones and other electronics. The company was founded on June 17, 1993 and is headquartered in Moscow, Russia.