Sabrina di Bartolomeo

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.

Sigma-Tau Industrie Farmaceutiche Riunite SpA engages in the provision of biopharmacological research and technology development services. It offers pharmaceutical products for therapeutic areas, such as cardiology and metabolism, gastroenterology, infectious diseases, urology, rheumatology, osteoporosis, neurology, psychiatry, and oncology. The company was founded by Emilio Cavazza and Claudio Cavazza in 1957 and is headquartered in Rome, Italy.

TIM Brasil Serviços e Participações SA provides telecommunication services. The company is headquartered in Sao Cristovao, Brazil.

Part of Arthur Andersen LLP, Arthur Andersen & Co. SC is a Brazilian company.

Wind Telecom SpA operates as an investment holding company with interests in the wireless telecommunications industry. It offers mobile, fixed, Internet and communications services. The company is headquartered in Rome, Italy