Mariana Fontoura da Rosa

Mariana Fontoura Da Rosa


+ 55 61 2104-5000
Area of practice

Rosa engages activities in several areas of the competition law, including concentrating operations, competition risks assessment in trade practices, investigations of horizontal and vertical practices, and cases of abuse of dominant position.
A significant part of her practice involves conducting simple and complex concentrating operations, in addition to representing Brazilian and international companies in answers and negotiations of settlements in antitrust investigations.
She has previous experience in the provision of legal assistance to clients of several areas of knowledge, such as health, retail, liquefied petroleum gas, energy, and pharmaceutical.


Brazilian Bar Association


Universidade de Brasília, Brazil (Bachelor of Laws, 2016).

Recent publications

The Administrative Council for Economic Defense (Cade) launched in October of 2018 the Antitrust...[+]
The Antitrust Law (Law No. 12,529/2011) establishes three objective criteria that determine...[+]
This year, the Administrative Court of the Administrative Council for Economic Defense (Cade)...[+]