Adriana Baptiston Cefali Zaher

Sistema Educacional Brasileiro SA is provides educational services in Brazil. It offers college-admission test preparation. It has both vertically integrated and systematic operations in the principal segments of the education market: on site primary and secondary education, primary and secondary learning system, on-site post secondary education an distance post secondary education. The company was founded in 1963 and is headquartered in São Paulo, Brazil.

Pearson Sistemas do Brasil SA is a Brazilian based holding company which operates in the education sector. It offers primary and secondary education through its own schools, primary and secondary learning systems. It provides primary and secondary education methodology, content, training for teachers and other educational services for associated private schools and associated municipalities. It also offers post-secondary education and undergraduate and graduate programs through its own campuses, and distance education undergraduate programs offered through distance learning. The company was founded in 1963 and is headquartered in São Paulo, Brazil.