Founded by retired Supreme Federal Court (STF) Minister Luís Roberto Barroso, by the former Secretary-General of the STF, Aline Osorio, and by lawyer Luna van Brussel Barroso, LRB - Barroso & Osorio Advogados is a highly specialized firm dedicated to providing customized and efficient legal solutions in cases of great complexity.

LRB combines excellent theoretical training, qualified institutional experience, and strategic understanding of the law. These attributes allow for the provision of legal services of high technical level, with clear, consistent, and technically refined analyses, aimed at the quick and effective resolution of the legal issues presented. 

The firm is especially dedicated to the preparation of legal opinions, legal consulting, and strategic contentious representation. It also has expertise in the consensual resolution of large disputes and in the structuring and assessment of integrity and anti-corruption compliance programs.

The operational model of LRB is personalized and selective. Each case is managed with the direct involvement of its partners, ensuring analytical depth and a high standard of quality. The selection of cases is carried out judiciously, with exclusive dedication to cases in which we believe and in which the firm can offer effective legal contribution.

Its practice is guided by high standards of professional integrity, governance, and responsibility, as reflected in its Compliance Policy [insert link] and its Data Protection Policy [insert link]