Mário Ghio

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.

SOMOS Educação SA engages in the edit, market, and distribution of teaching books, educational materials, and workbooks. It operates through the following segments: Educational Solutions for Basic Education, Educational Solutions for Technical and Higher Education, Schools and Preparatory Courses and Languages, and Others. The Educational Solutions for Basic Education segment engages in editorial activities and education systems. The Educational Solutions for Technical and Higher Education segment provides solutions for technical courses. The Schools and Preparatory Courses and Languages segment comprises of preschool, primary school, and secondary school courses, and preparatory courses for university entrance exams. The Others segment deals with transactions among the subsidiaries and the holding's expenses. The company was founded on May 4, 1998 and is headquartered at Sao Paulo, Brazil.

Anglo Vestibulares Ltda. The company is based in São Paulo, Brazil and was founded in 1966. provides educational services.

Somos Sistemas de Ensino SA engages in the development of educational technology solutions through Anglo Teaching System. It develops and operates the Anglo Convênio website that integrates content for educators; Anglopédia that offers online library for high school and pre-university students; web television which provides channels with a program developed by authors and teachers from the Anglo Teaching System; Anglo Resolve; and exercise books. The company was founded by Antônio Guerreiro in 1894 and is headquartered Sao Jose dos Campos, Brazil.

Part of Cogna Educação SA, Saber Serviços Educacionais SA provides educational services. The private company is based in Belo Horizonte, Brazil. The Brazilian company was founded in 2000. The CEO is Mário Ghio.