José María Álvarez-Pallete López

Valenciana de Cementos Portland SA used to manufacture and sell cement and other related products. It used to operate ready-mix concrete plants, mortar plants, cement factories, gravel quarries and milling. It also owned marine terminals. It was located in Madrid, Spain

Cia de Telecomunicaciones de Chile Isapre SA provides telecommunications services. The company is headquartered in Santiago, Chile.

Telefónica de Argentina SA is a telecommunications. It is engaged in offering telephone-related services such as PCS, basic telephone service, local telephony, domestic long-distance, domestic long-distance, international long-distance, public telephone, internet access, data transmission service, value-added service and cellular services. The company was founded on April 23, 1990 and is headquartered in Buenos Aires, Argentina.

CEMEX España S.A. is a cement production company. It is engaged in manufacturing, marketing and distribution of cement, ready-mix concrete and aggregates. CEMEX España S.A. was founded on April 30, 1917 and is headquartered in Madrid, Spain.

Telefónica Ireland Ltd. provides mobile communication services. It offers voice and data messaging, postpaid and prepaid packages, and wireless broadband Internet services to its customers. The company was founded by Barry Maloney and is headquartered in Dublin, Ireland.

Telefónica Internacional operates as a holding company with interests in the telecommunications industry. The firm is based in Madrid.

Brasilcel NV provides mobile telecommunications services. The company offers a range of mobile telephony services and other value-added services, including data transmission, broadband mobile Internet, and video transmission services to corporate and domestic customers. The firm was founded in December, 2002 and is headquartered in Amsterdam, the Netherlands.

Fonditel Pensiones EGFP SA is the pension fund management subsidiary of Telefónica Capital SAU, which is owned by Telefónica SA (BME: TEF) in Spain. Headquartered in Madrid, the firm was founded in 1992 and offers investment solutions in the form of both pension plans and investment funds.

Telefónica Holding de Argentina SA is a telecommunications company based in Buenos Aires, Argentina. and has subsidiaries in Argentina. The Argentinean company provides wireline telecommunication services.

Cesky Telecom AS serves 4.2 million access lines. Ceský Telecom is also a ISP and data carrier in a competitive market, with more than 480,000 Internet customers. It owns 51% of Eurotel Praha, the nation's #1 wireless carrier (3.2 million customers), and has bid to take full ownership. After much debate, the Czech government announced in April 2005 plans to sell its 51% stake in Ceský Telecom to Spain's Telefónica, S.A. Telsource, a joint venture of Royal KPN and Swisscom, already sold its 27% stake

Telefónica Telecom SA provides telecommunications services. It offers fixed and mobile telephony, broadband internet, cable television subscriptions, and network administration. The firm also provides data center management, software application development, and information technology infrastructure operations. The company was founded on June 16, 2003 and is headquartered in Bogota, Colombia.

PT Cemex Indonesia is an Indonesian company that manufactures and distributes cement.

The Company's principal business is the provision of broadband and fixed-line telecommunications services in the northern service region in China. The northern service region consists of Beijing Municipality, Tianjin Municipality, Hubei Province, Henan Province, Shandong Province, Liaoning Province, Heilongjiang Province, Jilin Province, Neimenggu Autonomous Region and Shanxi Province. Services offered by the Company include broadband and other Internet-related services including XDSL and LAN services; fixed line telephone services consisting of local, domestic long distance and international long distance services; business and data communications services, including managed data and leased line services; and information and communications technology services (the 'ICT'), including services such as system integration, software development, maintenance and consultancy.

O2 Czech Republic a.s. provides telecommunication and related services. It operates through Fixed and Mobile segments. The Fixed segment provides services using fixed network and WiFi infrastructure. The Mobile segment engages in mobile telecommunication and data services. The company was founded on December 16, 1993 and is headquartered in Prague, Czech Republic.

Telefónica Europe Plc operates as a mobile communication services company. It offers integrated mobile, fixed, and broadband services. The firm provides mobile telecommunications services using universal mobile telecommunications system, general packet radio services, and fixed line systems. The company was founded on December 10, 2004 and is headquartered in Slough, the United Kingdom.

Telefonica Moviles Colombia SA provides mobile telcommunication services. It offers GSM services in areas such as voice, data transmission, and wireless broadband access. The company has offices in Spain, Morocco, and 14 countries in Latin America. Telefonica Moviles Colombia was founded in April 2004 and is headquartered in Bogota, Colombia.

Part of Telefónica SA, Telefónica Móviles México SA is a telecommunications company based in Mexico City, Mexico. Telefónica Móviles México SA is committed to providing secure and cutting-edge technology for communication between individuals and businesses. The Mexican company values transformation and creating value for employees, customers, shareholders, and partners. The company's Center for Privacy is a fundamental pillar of responsibility in their data economy strategy. The company was founded in 1924. The CEO is Ángel Vilá. Telefónica Móviles México SA was acquired by Telefónica Móviles España SA on December 21, 2005 for $210.43 million.

Wayra Investigación & Desarrollo SL is a venture capital and private equity firm, subsidiary of Telefónica Digital Holdings SL. The company was founded on April 14, 2011 and is headquartered Madrid, Spain.

Fundación Telefónica is a private company based in Madrid, Spain. The Spanish company provides social innovation programs based on new technologies and collaborative networks.

Part of Telefónica SA, Telefónica de España SA is a company based in Madrid, Spain. The Spanish company provides a program called ADR, which allows access to the American Depositary Receipts of Telefónica with a US certificate of the shares.

Fundación Bancaria Caixa d'Estalvis i Pensions de Barcelona operates as a banking foundation. It offers retail banking services such as savings accounts, deposits, pension, and insurance, as well as private banking and financial advisory, including personalized investment strategies and portfolio management. The company was founded in 1904 and is headquartered in Barcelona, Spain.

Part of Liberty Global Plc, VMED O2 UK Ltd. provides mobile network with a broadband network services. The private company is based in London, UK. Lutz Markus Schuler has been the CEO of the British company since 2021.

GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom.