Tomas Tomislav Antonin Zinner

Confab Industrial SA manufactures and supplies welded steel pipes for the energy industry in Brazil. Its products are used in the oil, petrochemical, gas, mining, water and sewage, and civil construction Industries. The company was founded 1943 and is headquartered in São Caetano do Sul, Brazil.

Instituto Unibanco is a Brazilian company that is not clearly described in the provided metadata. However, the text in the 'description' appears to be a slogan or tagline for Itaú, a financial institution based in Brazil. The private company is based in Belo Horizonte, Brazil. The text is in Portuguese and translates to "inspired by you, itaú changes every day. itaú is made with you!" Therefore, it is unclear what the specific role of Instituto Unibanco is in relation to Itaú.

The Group's principal activities are those of a commercial bank, such as the provision of financial services to the private and business sectors. The Group also has activities within the retail banking, wholesale banking, insurance services, asset management and other related activities.

Log & Print Gráfica e Logística SA provides printing services. It offers pre-media and pre-press, digital and offset printing, finishing and logistics services. The firm focuses on printing various editorials, such as art books, illustrated materials, children’s books, magazines, company newspapers, guides, yearbooks, ad and promotion materials. The company was founded in 1992 and is headquartered in Vinhedo, Brazil.

Seguradora Brasileira de Crédito à Exportação SA provides export credit insurance services. It offers insurance policies purchased by Brazilian exporters against the risk of default arising from foreign buyers. The company was founded in 1997 and is headquartered in Sao Paulo, Brazil.

CP Cimento e Participaçoes SA is a Brazilian company that manufactures cement. The company is based in Rio de Janeiro, Brazil.