António Pedro de Carvalho Viana-Baptista

O2 Plc used to provide mobile communication services. It used to provide wireless voice telecommunications services including cellular, mobile, paging and unified messaging. The company was founded in 1985 and was headquartered in Slough, UK.

Jasper Technologies LLC provides internet of thing services for connected devices, ranging from management and analytics to remote diagnostics and monitoring. The company was founded by Daniel Collins, Amit Gupta, and Jahangir Mohammed in 2004 and is headquartered in San Jose, CA.

Telefonica Moviles Espana SA provides mobile communication services. It operates under the trade name Movistar, offering a range of wireless services, including international roaming, and wireless Internet and data communication. The company has alliances with T-Mobile International, Telecom Italia Mobile, and Orange SA. Telefonica Moviles Espana was founded on February 14, 2000 and is headquartered in Madrid, Spain.

Abertis Infraestructuras SA engages in the management of mobility infrastructures. The firm deals with the management and operation of toll roads in different countries. It operates through the following geographical segments: Spain, France, Italy, Brazil, Chile, Mexico, United States, Puerto Rico, Argentina, Rest of the World, and Other. The Other segment provides services and financing to group companies. The company was founded on February 24, 1967 and is headquartered in Barcelona, Spain.

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.

Banco Português de Investimento SA engages in investment banking, corporate finance, equity, treasury and bonds, asset management, private banking and development capital. Its asset management activities include the management of mutual funds, pension funds and life capitalization insurance. The company is headquartered in Porto, Portugal.

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.

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.

Part of Telefónica SA, O2 (Europe) Ltd. provides telecommunication services. The company is based in Slough, UK and was founded in 2001.

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 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

Credit Suisse (Poland) Sp zoo is the Polish-based brokerage subsidiary of Credit Suisse AG, itself a subsidiary of Credit Suisse Group AG (SWX: CSGN, ADR: CS) in Switzerland. Headquartered in Warsaw, the firm provides financing, custody and clearing services across a globally integrated platform.

Arica Holding BV is an investment holding Dutch company that provides financing services. The private company is based in Amsterdam, Netherlands. The company's main focus is on investing in various businesses and providing financial support to them.

McKinsey & Co. helps companies and public institutions tackle key challenges and deliver sustainable performance improvements. It works with public institutions and private companies in the financial, telecommunications, energy and consumer sectors among others. The company is headquartered in Madrid, Spain.

PT Portugal SGPS SA provides telecommunications and multimedia services. Its offers fixed communications, mobile, multimedia, data and corporate solutions. The company was founded in 1994 and is headquartered in Lisbon, Portugal.

Azora Capital SL is a property investment and Spanish asset management company founded in 2003. The private company operates in Madrid, Spain and has subsidiaries in France, Luxembourg, Spain, and Portugal.

Ste d'Étude, de Maitrise d’Ouvrage et d’Aménagement Parisienne provides landscaping services. The company was founded in 1985 and is headquartered in Paris, France.