Larisa Sergeevna Tkachuk

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.

Part of RTC-Leasing OJSC, RTDC Holdings, Inc. is a company based in Moscow, Russian Federation. The Russian company's description includes information about treating ear pain, toothache, and dry cough in children using both medication and folk remedies. The text is in both English and Russian. The CEO of the company is Stan Cramton.

Vodafone Ukraine provides mobile telecommunication services. It offers voice services, data transmission, and access to the Internet. The company is headquartered in Kiev, Ukraine.

Part of Rustitaninvest OOO, Prosveshchenye Publishers OJSC provides textbook publishing services. The company is based in Moscow, Russian Federation. Prosveshchenye Publishers OJSC was acquired by Korporatsiya Rossiyskiy Uchebnik LLC from OLMA Media Grupp ZAO on April 08, 2020.

Part of Rostelecom PJSC, Zebra Telecom ZAO is a Russian company that provides IP telephony and internet access services. The company is based in Moscow, Russian Federation. Zebra Telecom was acquired by Rostelecom PJSC on March 07, 2006.