Boris Svetlichny

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.

Global Telesystems Group Inc.'s principal activity is to provide data, Internet and borderless broadband services across Europe, serving businesses and carriers in European countries with a range of broadband, Internet/IP and voice services. It operates cross border fiber optic network and a Tier-1 IP backbone (Ebone). The company's majority owned subsidiary, Golden Telecom, Inc., offers a variety of fixed-line and mobile telecommunications services in Russia, Ukraine and other former Soviet nations. The company was founded in 1983 and is headquartered in Arlington, VA.

Golden Telecom, Inc. provides integrated telecommunications and Internet services in Russia and other countries of the Commonwealth of Independent States. The company offers voice, data and Internet services to corporations, operators, and consumers using its metropolitan overlay network in cities, including Moscow, Kiev, St. Petersburg, Nizhny Novgorod, Samara, Kaliningrad, Krasnoyarsk, and Tashkent and via leased channels, and intercity fiber optic and satellite-based networks. The company was founded in 1999 and is headquartered in Moscow, Russia.

Ventelo Group provides telecommunications services. The company is headquartered in Dublin, Ireland.

Bulgarian Telecommunications Co. EAD engages in the provision of telecommunication services under the brand name VIVACOM. It operates through Fixed Line of Business and Mobile Line Of Business segments. The Fixed Line of Business segment offers voice and data services over the fixed network. The Mobile Line of Business segment focuses in mobile services that consists GSM, UMTS, and LTE Standards. The company was founded in 1992 and is headquartered in Sofia, Bulgaria.