On 18 June 2024, the Brazilian Superior Court of Justice issued an important decision, which it clearly established the distinction between the breach of the duty of disclosure and the loss of impartiality or independence of arbitrators. Among other arguments, there was the claim of a violation of the duty of disclosure, capable of generating…

I. Introduction Despite the fact that commercial arbitration has experienced a huge development in Brazil in the last years and a general favorable approach by Brazilian courts, there are fields in which arbitration is still incipient, with complex discussions about its enforceability and to what extent consumer, labor or adhesion contracts can be discussed via…

There is no doubt that Brazil is recognized world-wide as one of the most pro-arbitration nations. Brazilian law regulating arbitration is quite innovative, especially after its reform in 2015, which instated clear provisions on relevant topics such as interim measures, the effects of arbitration agreements contained in a company’s bylaws before its shareholders, and arbitration…