Fábio Schvartsman

San Antonio Internacional Ltd. provides integrated drilling, services and management to oil and natural gas companies. Its services include cementing, stimulating, coil tubing and snubbing services, and directional drilling solutions, underbalanced drilling, formation testing, fishing tools and production services. The company was founded in 2007 and is headquartered in Rio de Janeiro, Brazil.

Telemar Participações SA is engaged in investment activities. Its interests focus on the telecommunications industry. It operates through the following segments: Fixed Telephony/Data, Mobile Telephony, and Others. The Fixed Telephony/Data segment provides voice and data transmission services. The Mobile Telephony segment offers calls, messaging, and 3G services for mobile devices. The Others segment encompasses internet access, telemarketing and customer services, cable television, and payment management services. The company was founded on July 29, 1997 and is headquartered in Rio de Janeiro, Brazil.

Lazard Assessoria Financeira Ltda. provides financial advisory services. The company was founded on July 28, 2004 and is headquartered in Sao Paulo, Brazil.

Telemar Norte Leste SA engages in providing telecommunications services. It operates through the following segments: Fixed Telephony/Data, Mobile Telephony, and Other. The Fixed Telephony/Data segment offers local and long distance voice transmission and data communication services. The Mobile Telephony segment consists of mobile voice, 3G data communication, and additional services, which include messaging services and interactivity. The Other segment covers pay TV services, internet service provider, means of payment, and call center. The company was founded in 1998 and is headquartered in Rio de Janeiro, Brazil.

Sociedade Beneficente Israelita Brasileira Albert Einstein provides healthcare services. It is a non-profit, charitable institution and its activities are classified into health assistance, promotion of knowledge and social responsibility. It operates through the Albert Einstein Jewish Hospital (HIAE), the Albert Einstein Jewish Teaching & Research Institute (IIEPAE) and the Albert Einstein Jewish Social Responsibility Institute (IIRSAE). The company provides services such as alcohol & drug program, blood bank, cardiology, diagnostic medicine, dialysis center, intensive care center, maternity, neurology, nutrition, pediatrics, plastic surgery, rehabilitation, psychology, semen bank, umbilical cord blood bank and urology, among others. SBIBAE was founded on 20th September, 1955 and is headquartered in São Paulo, Brazil.