Patrizio Graziani

Nortel Inversora SA engages in telecommunications and basic telephone business. It operates through Fixed Services, Personal Mobile Services and Núcleo Mobile Services segments. The Fixed Services segment offers local are, national long-distance and international communications, supplementary services including call waiting, itemized invoicing, voicemail and others, interconnection with other operators, data transmission such as private networks, point-to-point traffic, radio and television signal transmission, internet services, information technology solution, outsourcing, and sales of equipment. The Personal Mobile Services, and Núcleo Mobile Services segment offers services which include voice communications, high sped mobile internet content and applications download, MMS, SMS, online streaming, corproate e-mail and social network access, among others, as well as sale of mobile communications devices such as handset, tablets, modems, wifi, and wingles. The company was founded on October 31, 1990 and is headquartered in Buenos Aires, Argentina.

TIM Participações SA is a holding company, which engages in the provision of wireless cellular telecommunication services. The company provides private and public telephone services at both the local and regional levels. It offers wireless and fixed line telephone services, pre-paid mobile, post-paid mobile, GSM mobile services, and Internet access services. The company was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.

H.R. Services SRL is engaged in the education industry. The company is headquartered in L'Aquila, Italy.

Telecom Personal SA provides wireless telecommunication services. It offers mobile telecommunication services, including voice mail and international roaming. The company was founded in 1996 and is headquartered in Buenos Aires, Argentina.

Sofora Telecomunicaciones SA operates as a holding company with interest in the telecommunications sector. It provides fixed-line public telecommunication services and basic telephone services through Telecom Argentina SA. The company is headquartered in Buenos Aires, Argentina.

Inversiones Milano SA provides investment services.

Part of Telecom Italia SpA, Tierra Argentea SA is an Argentinean company that provides telecommunication services. The company is based in Capital Federal, Argentina.