Cristián Aninat Salas

The Group's principal activity is providing telecommunication and other related services throughout Chile. These services include: local telephone service, domestic and international long distance service, public and mobile telephone service, terminal equipment sales and leasing, data transmission, dedicated links, interconnection services, value-added services including the sale of telephone numbers such as '700' numbers for toll calls-to providers, Internet access, home security services and home assistance through monitoring and alarm systems using the telephone line, and broadband services for massive use with Asymmetric Digital Subscriber Line or ADSL technology. The company also provides digital/satellite TV subscriptions and packages that include channels for movies, children's programs, sports, series, cultural, local and international programs, and pay per view.

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.

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

Telefonica Larga Distancia SA engages in the provision of telecommunication services. It offers national and international long distance telephone services to individuals and businesses in Chile. The company was founded on April 6, 1989 and is headquartered in Santiago, Chile.