Sergio Ribeiro Passos

Tecnologia Bancária SA, also known as TecBan, is a Brazilian company based in Barueri, Brazil. TecBan offers innovative self-service solutions through a shared economy model. The private company is responsible for the circulation of money in Brazil. TecBan's website provides news highlights and information about the company's values and culture. The company was founded in 1982 and is led by CEO Jaques Rosenzvaig.

Atento Brasil Sa provides customer relationship management (CRM) services. Its services can be classified under categories Sales, Marketing, Customer Services and Consultancy for Contact Centers. It offers multichannel services, that is through Internet chat, e-mail, web call back, telephone, voice as well as video conference, joint navigation and fax. It provides services such as campaign planning, telesales campaigns, market research, information & specialized managment, commercial information, management of indidents/complaints, client retention, collection management, client satisfaction studies and data management. It also provides consultancy services in human resources, technology, operation and quality management. The company has 14 contact centers in seven Brazilian capitals: São Paulo, Río de Janeiro, Belo Horizonte, Porto Alegre, Salvador, Brasilia and Goiania. Atento Brasil was founded in 1999 and is headquartered in São Paulo, Brazil.