Mariana Seixas | White & Case LLP International Law Firm, Global Law Practice
 Mariana Seixas
 Mariana Seixas

Mariana Seixas

Associate, São Paulo, Miami

T +55 11 3147 5903

T +1 305 925 4798

E [email protected]


Mariana Seixas is an associate in the Americas Capital Markets group, which focuses on cross-border transactions involving Brazilian companies. She has assisted on offerings of debt and equity securities, which include Rule 144A and Regulation S offerings, representing issuers and underwriters.

Bars and Courts

  • Florida State Bar
  • New York State Bar


  • JD, University of Virginia School of Law
  • BA, University of Virginia


  • English
  • Portuguese
  • Spanish


Oi S.A., one of the principal integrated telecommunications service providers in Brazil, in its US$6.2 billion Offering of Common Shares, Preferred Shares, Common ADSs and Preferred ADSs.

Construtora Norberto Odebrecht S.A., the largest engineering and construction company in Latin America, in connection with the issuance and sale of US$500 million of 5.250% notes due 2029.

JBS USA LLC and JBS USA Finance, Inc. in connection with the offering of US$750 million aggregate principal amount of their 5.875% Senior Notes due 2024 and JBS S.A. in connection with its tender offer and consent solicitation for any and all of its (i) US$300 million aggregate principal amount of its 10.50% Senior Notes due 2016 and (ii) US$350 million aggregate principal amount of its 10.25% Senior Notes due 2016.

Companhia Brasileira de Alumínio as issuer and Votorantim Industrial S.A. as guarantor in a Rule 144A/Regulation S offering of 4.75% notes due 2024, in an aggregate principal amount of US$400 million.

Via Varejo S.A., owner of the Casas Bahia and Pontofrio retail brands and the leading retail household appliances, consumer electronics and furniture company in Brazil by gross revenue, and its selling shareholders in an approximately R$2.8 billion (US$1.2 billion) secondary public offering in Brazil.

Awards & Recognition

Rosenbloom Award