Corona e Bio Sociedade de Advogados is a full service law firm, result of the union of its nominal partners in the year 2013. Combining the expertise acquired by the partner Guilherme Corona in the civil and public law areas in the legal department of a large infrastructure company with the distinguished experience of the partner André Bio in the labor area, the company was founded with the purpose of delivering its clients a personalized and highly specialized service. In the year 2017 the partner Patrícia Carvalho joined this partnership, with a recognized role in the labor area involving highly complex litigation with financial institutions, which solidified the work of the firm in the various branches of law. With physical structures in the cities of São Paulo, Campinas and Atibaia, and a team with a solid academic background in renowned educational institutions, the office stands out in the advisory and contentious area, providing assistance to clients in the most diverse areas that are prominent in its business branches.


Our main objective is the efficient provision of legal services, providing a personalized service with a high quality standard. All our physical and human structure is focused on tireless defense of our clients’ interests.



The office staff has a multidisciplinary and highly specialized training, standing out for a solid academic background and extensive professional experience developed by its members in legal departments of large companies and renowned law firms.



Strategically located in the cities of São Paulo, Campinas and Atibaia, the office has modernly developed structures equipped to respond quickly and comfortably to its clients.