Juan Ignacio Cirac Sasturain

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.

The Royal Swedish Academy of Sciences provides research and development services on sciences. The non-profit company is based in Stockholm, Sweden.

Terra Lycos SA provides internet access and software services. These include search engines, on-line advertising, web design, hosting, audit, rationalization, and maintenance services. The company is headquartered in Barcelona, Spain.

The American Physical Society is an organization that offers information on various prizes, awards, fellowships, scholarships, and grants related to physics. The non-profit company is based in College Park, MD. The company also provides programs that aim to improve physics education, impact policy makers, increase diversity, and inform the public.

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