Mrs Mariana Tavares Antunes > Wald, Antunes, Vita, Longo e Blattner Advogados > Sao Paulo, Brazil > Lawyer Profile

Wald, Antunes, Vita, Longo e Blattner Advogados
04543-906 SÃO PAULO

Work Department



Administrative / Infrastructure and concessions.

Commercial / corporate.

Judicial Reorganization and bankruptcy.

Banking and financial.



Naming Partner. Mariana Antunes is a highly qualified litigator with experience in domestic and international complex and specialised matters, focusing on Litigation, Administrative and Regulatory Law.



Currently managing partner Featured in various professional rankings, such as Análise Advocacia magazine (Most Admired Lawyers) in 2012, 2014, 2015, 2016, 2018 and 2019; LACCA Approved (Best Litigators in Latin America) in 2013, 2014, 2015, 2016,2018 and 2019; LACCA Thought Leaders 2018 and 2019; also listed in editorial analysis published by specialist publications, such as Chambers Global, Chambers Latin America, Latin Lawyer 250 and The Legal 500.

Collaborator in legal collective publications that deal with procedural and civil law.



Portuguese, English.



Member of the Lawyers Associations’ comission from the Brazilian Bar (OAB).



LLB from Pontifical Catholic University of São Paulo (LLB, 1997). Advanced Mediation Workshop: Mediating Complex Disputes – Harvard Negotiation Institute (2017).




Lawyer Rankings

Brazil > Dispute Resolution: Arbitration

Wald, Antunes, Vita, Longo e Blattner Advogados fields a specialised team in domestic and international arbitration. The team is composed of practitioners who have experience working as counsel, legal experts, consultants and arbitrators in proceedings before arbitral chambers. Mandates range from representing clients in cases related to infrastructure projects to engineering issues to stock market investments. The highly regarded Arnoldo Wald oversees the department with Mariana Tavares Antunes, Marina Gaensly Blattner and the recently promoted Riccardo Giuliano Figueira Torre.

Brazil > Dispute Resolution: Litigation

Specialised in dispute resolution, Wald, Antunes, Vita, Longo e Blattner Advogados handles complex judicial litigation and mediation. The service offering includes representing clients in a variety of disputes, involving civil, commercial, administrative, antitrust, infrastructure and corporate issues. Founding partner Arnoldo Wald co-ordinates the group with managing partner Alexandre de Mendonça Wald, Arnoldo Wald Filho, Mariana Tavares Antunes, who specialises in procedural and civil law, and Samantha Mendes Longo. Consumer and contentious competition matters are an area of focus for co-head Marcus Vinicius Vita Ferreira.