George Altmann

Berna Participações SA is engaged in financial investment and shareholding activities. Its interests focus on the technology industry. The company was founded on December 27, 2007 and is headquartered in São Paulo, Brazil.

Empresa Brasileira de Agregados Mineirais SA engages in mining and supplying mineral aggregates and materials for the construction sectors. Its products include gravel, soil-cement, asphalt products, and sand. The company was founded on October 14, 2008 and is headquartered in Rio de Janeiro, Brazil.

GP Investimentos Ltda (GP Investimentos) is a Private Equity firm, a subsidiary of GP Investments Ltd. founded in 1993 by Carlos Alberto da Veiga Sicupira and Roberto Moses Thompson Motta. The firm is headquartered in Milan.

Founded in 1911, Deutsche Bank SA Banco Alemão is a branch of a commercial bank. The company is based in São Paulo, Brazil.

Victoria Capital Partners LP (Victoria Capital) is an independent private equity firm headquartered in São Paulo, Brazil. It was founded in 2006.

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.