Sérgio Ricardo Silva Rosa

Caixa de Previdência dos Funcionários do Banco do Brasil (PREVI) is the pension fund subsidiary of Government-owned Banco do Brasil SA (SP: BBAS3, ADR: BDORY) in Brazil. Headquartered in Rio de Janeiro, the firm was founded in 1904 and is a private pension plan for bank staff and employees which aims to provide participants with supplementary pension benefits. PREVI is a socially responsible investor and PRI signatory who divide the pension fund's management and supervision between the PREVI Board, the Executive Board and the Supervisory Board.

Brasil Telecom Participações SA is a provider of telecommunications services in Region II in Brazil. The Company offers integrated telecommunications services, which includes fixed-line and mobile telecommunications services, data transmission services (including broadband access services), Internet service provider (ISP) services and other services, for residential customers, small, medium and large companies, and governmental agencies. The Company provided services, which include Fixed-Line Telecommunications Services, Mobile Telecommunications Services, Data Transmission Services and other services. The company was founded in 1998 and is headquartered in Brasilia, Brazil

Sauípe SA engages in the operation of real estate assets such as hotels and resorts. It operates Costa do Sauípe Resorts. The company was founded on August 24, 1995 and is headquartered in Mata de Sao Joao, Brazil.

Brasilprev Seguros e Previdência SA (Brasilprev) is the Brazilian insurance management subsidiary of Principal Financial Group, Inc. (NASDAQ: PFG) in the US. Headquartered in Sao Paulo, the firm was founded in 1993 and offers retirement plans for individuals and businesses in the Plano Gerador de Benefício Livre (PGBL) and Vida Gerador de Benefício Livre (VGBL) categories.