Ricardo Andrés Cardó Soria

Editora Moderna Ltda. publishes books. Its products include school and literature books. The company was founded on October 22, 1968 and is headquartered in Sao Paulo, Brazil.

Part of Grupo Santillana Educacion Global SL, Editorial Santillana SA de CV is a publisher of books. The private company is based in Mexico City, Mexico.

Petroleos Del Peru - Petroperu SA engages in the provision of energy and mining focuses on hydrocarbons. It operates through the following segments: Production and Marketing; Operations/Transactions Pipeline, and Unit Leased. Its projects include Ninacaca sales plant, Puerto Maldonado sales plant and New Ilo Terminal. The company was founded on July 24, 1969 and is headquartered in Lima, Peru.

Prisa Radio SA operates radio broadcasting stations. It offers airs programs which cover a variety of interests, including music, news, sports, entertainment, and economics. The company was founded on November 3, 1993 and is headquartered in Madrid, Spain.

Grupo Santillana Educacion Global SL engages in the publication of books and digital content. It specializes in providing history, language, infant, and primary education. The company was founded on December 22, 1960 and is headquartered in Tres Cantos, Spain.