Barbara Rosenberg heads the BMA antitrust and competition practice. She has extensive experience in cartel cases, investigation of anticompetitive conducts and merger reviews, having been involved in the most significant transactions in Brazil over the past decade. Her clients include a wide range of national and international companies in a number of sectors. According to Who's Who Legal: Competition – Future Leaders 2017, “Barbara Rosenberg is an absolute superstar” with “a very long and solid track record in most of the country’s significant cases”.

Barbara acted as an enforcer for three years, as the head of the Antitrust Division within the Secretariat of Economic Law at the Ministry of Justice (SDE/MJ). Barbara has been regularly cited as a reference in the field by legal directories such as Who's Who, GCR and Chambers.

This is part of a professional notice: all recommended firms are invited, but not required, to supply a professional notice and partner profiles, which are published in return for a fee.

BMA - Barbosa, Müssnich, Aragão

Search by country and work area


Search by law firm, consultancy or person

Please select country first, and then select practice area and/or city (or state for Brazil)

Search by country

Search by city

Search by practice area


Search by law firm or partner name