Stephen Charles O'Sullivan

Marcus Vinicius Vita Ferreira holds a post-graduate degree in Consumer Law from the Pontifical Catholic University of São Paulo (PUC-SP) and is currently pursuing a master’s degree in Constitutional Law at the Public Law Institute (IDP). He was a guest consultant to the Constitutional Affairs Committee and the Mediation and Arbitration Committee of the Federal Council of the Brazilian Bar Association.

Lawyer with focus and practice in Public Law, Tax Law and Dispute Resolution, in Supreme Court (STF), Superior Court of Justice (STJ) and at the Federal Regional Court of the First Region (TRF-1). Lawyer and Partner at Advocacia Fernanda Hernandez since September 2015. Bachelor Degree in Law by Rio de Janeiro Law School at Getulio Vargas Foundation (FGV), Rio de Janeiro, 2015. Lato Sensu Post Graduate in “Tax Law and Public Finances” at Institute of Public Law (IDP), Brasíl...

Rafael De Alencar Araripe Carneiro is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Litigation. Rafael, who practices law in Brasília, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rafael is held by other top lawyers in the same geographic and legal practice area.

Doctor of Law (J.D), Sciences, Law of Economics and Finance, University of São Paulo, in the subfield of Tax Law, São Paulo, 2010. Founder of the Advocacia Fernanda Hernandez and has experience for more than thirty years. Member of the Superior Counsel of Law of the FECOMERCIO/SP. Many publications in specialized journals and six-monthly papers presented do the Federal University of São Paulo during her Doctor Degree. Final doctorate thesis regarding the CFEM (Compensatio...

Daniel Corrêa Szelbracikowski is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Tax Law. Daniel Corrêa, who practices law in Brasília, Brazil, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel Corrêa is held by other top lawyers in the same geographic and legal practice area.

Rodrigo Gabriel Alarcon is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Tax Law. Rodrigo Gabriel, who practices law in Brasília, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rodrigo Gabriel is held by other top lawyers in the same geographic and legal practice area.

Alberto Medeiros is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Alberto, who practices law in Brasília, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alberto is held by other top lawyers in the same geographic and legal practice area.

Juliana Villas Boas is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Juliana Villas, who practices law in Brasília, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Juliana Villas is held by other top lawyers in the same geographic and legal practice area.

Lawyer with focus and practice in Public Law, Tax Law and Dispute Resolution. Bachelor degree in law at University UniCEUB, Brasília, 2019. Lato Sensu Post Graduated in “Law - Procedural Practice in Courts”, at University UniCEUB, Brasília, 2020-2021. Mastering in 'Constitutuional Law' at the Instituto Brasiliense de Direito Público – IDP, Brasília, since 2023. Member of the Tax Study, Research and Analysis Group at the Centro Universitário...

Claudio Chaves is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law. Claudio, who practices law in Brasília, Brazil, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Claudio is held by other top lawyers in the same geographic and legal practice area.