David Sanchez-Friera

Part of Telefónica SA, SP Telecomunicações Participações Ltda. is a Brazilian telecommunications company that provides telecommunications services. The CEO of the company is Santiago Javier Fernández Valbuena.

Tesco Mobile CR sro is a Czech company that offers mobile recharge services. The joint venture company is based in Prague, Czechia and the CEO of the company is Tomas Kouril. Customers who recharge their credit with 300 CZK or more can enjoy free calls and SMS to Tesco Mobile, while calls to other networks cost 1.50 CZK per minute and SMS cost 1 CZK. Recharging credit with Tesco also rewards customers with unique benefits, such as free calls within the family and a launch for shopping in Tesco.

Telefonica Group provides telecommunications services.

Telefonica Moviles SA through its subsidiaries, provides wireless communications and related services and products to consumer and business customers in Spain, Morocco, and Latin America. Its service offerings include wireless voice services; wireless data and Internet services, such as short messaging services, multimedia messaging services, and wireless connectivity and Internet access; corporate services, including provision of business solutions that comprise wireless infrastructure in offices, and private networking, and portals for corporate customers; international roaming services; fixed wireless services; trunking and paging services; and the development of micropayments. In addition, the company offers various value-added services, including voice mail, call hold, call waiting, call forwarding, and three-way calling. It operates in Spain, Mexico, Peru, El Salvador, Guatemala, Venezuela, Colombia, Panama, Nicaragua, Ecuador, Uruguay, Argentina, and Chile, as well as in Brazil and Morocco. It has strategic alliances with T-Mobile International, Vodafone Espana, and Orange SA

Terra Networks Brasil SA engages in the provision of internet services and content. It operates a portal for content and a provider for internet services. The company was founded on August 7, 1986 and is headquartered in Sao Paulo, Brazil.

Telefônica Infraestrutura e Segurança Brasil Ltda. operates in the telecommunications industry. It engages in installation and maintenance of electrical systems as well as wired telecommunications. The company was founded on September 27, 1999 and is headquartered in São Paulo, Brazil.

Telefónica Czech Republic is a Russian company led by private investor Vladimir Evtushenkov.