Olavo Egydio Setubal

Elekeiroz SA engages in the production, marketing, export, and import of chemical and petrochemical products. It operates through the Organic and Inorganic Chemicals segments. The Organic Chemicals segment includes oxo-alcohols, phthalic anhydride, maleic anhydride, plasticizers, unsaturated polyester resins, formaldehyde, urea-formaldehyde concentrate, and fumaric acid. The Inorganic Chemicals segment is composed of sulfuric acid, and some resale activities. The company was founded by Luiz M. Pinto de Queiroz in 1894 and is headquartered in Várzea Paulista, Brazil.

Part of Itaú Unibanco Holding SA, Itauseg Participaçoes SA is a financial services company based in São Paulo, Brazil. The Brazilian company provides financial services. Caio Ibrahim David has been the CEO of the company since 2010.

Itautec SA - Grupo Itautec engages in the development and marketing of solutions for banking automation, commercial automation, personal computing and enterprise computing and technology services. Its products include servers, storage, desktops, workstations, notebooks, netbooks and renewable energy products. The company was founded by Olavo Egydio Setubal on June 1, 1985 and is headquartered in Sao Paulo, Brazil.