Consulting and representation of companies in relation to unfair trade practices (antidumping, subsidies, and safeguards) in Brazil; International trade litigation before the World Trade Organization – WTO and the Controversy Resolution Mechanism of the Southern Common Market – MERCOSUL; Follow-up on international negotiations and modifications of treaties in the bilateral, regional and multilateral spheres (WTO, MERCOSUL, among others); Customs systems (import and export); Referential treatment pursuant to international agreements (MERCOSUL, ALADI, and others); Taxation and tax benefits applicable to foreign trade; Customs issues.