Renata Fonseca Zuccolo Giannella > Mattos Filho > Sao Paulo, Brazil > Lawyer Profile

Mattos Filho
SÃO PAULO, SP, CEP 01403-001

Work Department





Renata’s practice focuses on competition-related issues, including competition consultancy and risk assessments, advice to domestic and international clients in connection with high profile merger reviews, administrative investigations, court proceedings, audits, development and implementation of competition compliance programs, as well as counsel on trade defense cases


Portuguese and English


Member of the Brazilian Institute for the Study of Competition, Consumer Affairs and International Trade (IBRAC).


Bachelor of Laws, Pontifícia Universidade Católica de São Paulo
Specialization in Economic and Regulatory Law, Fundação Getulio Vargas
Master of Laws (LL.M.), King’s College London

Lawyer Rankings

Brazil > Competition and antitrust

(Next Generation Partners)

Renata Fonseca Zuccolo GiannellaMattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados

A first choice for Brazilian merger control cases‘, Mattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados has the size, experience and resources to handle complex merger filings involving major companies in domestic and international transactions. Of particular note is the firm’s impressive track record in negotiating remedies in merger cases with CADE. The competition team is also well versed in conduct investigations, including in the negotiation of leniency agreements and settlements. Its clients are active across multiple sectors, and benefit from the firm’s full-service offering, which allows it to field multi-disciplinary teams to cover related issues involving regulatory, corporate and compliance matters, among others. Renata Fonseca Zuccolo Giannella and Lauro Celidonio Gomes dos Reis Neto stand out for their ability to ‘assess with a high degree of accuracy the outcome of a case and to then strategically work towards achieving this outcome‘. In a significant move, Eduardo Frade joined the firm from Vinicius Marques de Carvalho Advogados in August 2021. Other key contacts include Michelle Marques Machado, Marcio Dias Soares and New-York based antitrust partner Amadeu Ribeiro. Senior associates Frederico Bastos Pinheiro Martins, Ana Carolina Estevão and Paula Camara Baptista de Oliveira are also noted.