BrazilItaú UnibancoItaú Unibanco has succeeded in bringing the businesses Banco Itaú and Unibanco together to overcome a crisis, and boasts one of the best reputations in the region. The bank also boasts a branch network of more than 4,000 and employs close to 100,000 people, all of whom play a part in delivering world-class retail banking services to its thousands of customers.