Maria Tereza Azevedo

Part of Universo Online SA, UOL EdTech Educacao Tecnologia Educacional Ltda. Based in São Paulo, Brazil, the company provides access to History Channel content in Portuguese, as well as news, historical videos, and educational materials for students, parents, and teachers. offers a variety of educational resources and entertainment options. Additionally, the Brazilian company offers information on tax preparation and coverage of celebrity news, reality TV, cinema, music, and soap operas.

Afya Participações SA engages in medical education services. It offers a platform for medical learning and continuing education activities for doctors. The company was founded on October 2, 2015 and is headquartered in Nova Lima, Brazil.

Santander CCVM SA is a brokerage firm headquartered in Sao Paulo, Brazil. The firm was founded in 1982 and is a subsidiary of Banco Santander (Brasil) SA (BVMF: SANB3; NYSE: BSBR). Santander provides brokerage services to their clients.

UBS Brasil CCTVM SA is the Brazil-based broker/dealer subsidiary of UBS Brasil Participações S, ultimately owned by UBS Group AG (SWX: UBSG). Headquartered in Sao Paulo, the firm was founded in 1999 and provides broking services to corporate and institutional clients.

Descomplica Cursos Livres via Web SA engages in the development and provision of online learning resources for students in the high school, pre-university, and post-graduate levels. It provides text, video, and interactive content in the areas of biology, chemistry, physics, mathematics, geography, history, writing, and languages, and evaluation materials such as exams and quizzes. The company was founded by Marco Alexandre Sapoznik Fisbhen in March 2011 and is headquartered in Rio de Janeiro, Brazil.