Daniel Ustarroz

Fabiana Videira Lopes é sócia do Basilio Advogados na área de Contencioso e Arbitragem, atuando no Rio de Janeiro, São Paulo e Brasília. Anteriormente, Fabiana foi sócia de grandes escritórios na área de contencioso e arbitragem, bem como atuou em escritório sediado em Nova York, EUA como advogada visitante. Fabiana possui mais de 25 anos de experiência na representação de clientes perante os tribunais federais...

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 de Brasília – UniCEUB. Member of the Commission of the OAB/DF. M...

Partner Daniel has extensive experience in Dispute Resolution, Strategic Litigation before Superior Courts, Complex Contracts and Negotiations, Bankruptcy and Corporate Restructuring, Real Estate, Debt and Credit Restructuring, and Insurance Law . He has built a solid career in preventive and contentious corporate legal advisory , having served as General Counsel for national and multinational companies , where he coordinated projects involving corporate and tax restructurings, judicial asset...

Partner at Wald, Antunes, Vita e Blattner Advogados (São Paulo, Brazil); LLB, Master in Laws and PhD at University of São Paulo Law School; LL.M. in International Business Regulation, Litigation and Arbitration at NYU School of Law (Arthur T. Vanderbilt Scholar); Vice-President of the Brazilian Bar’s Special Arbitration Commission; Director at the Mediation and Arbitration Center at the Brazil-Portugal Chamber of Commerce; CIArb Fellow; Author of several articles on arbitr...

Pedro Ernesto is a senior lawyer at Vilas Boas, Lopes e Frattari Advogados with more than 10 years of experience in Corporate Law, Contract Law and Real Estate Law. Over the years he has been developing M&A transactions, corporate consulting, and business contracts, advising clients from several sectors of industry, such as mining, energy, sports (soccer), steel, civil construction, and others. Pedro holds a master’s degree in Corporate Law from the Milton Campos Law School (2017) a...

Daniel Ribeiro is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Daniel, who practices law in Belo Horizonte, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel is held by other top lawyers in the same geographic and legal practice area.

Fernando is a junior partner at the firm. He has more than eight years of experience in Tax Consultancy and Litigation acting in the administrative and judicial levels involving the most diverse matters of Tax Law and clients. Fernando has also supported tax and legal opinions and risk assessments to national and international clients. Fernando is a rising professional, increasingly recognized by clients for the advice provided. The recent accolade he received attests to this, as he was highl...

Pedro de Moura A. de Oliveira is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Pedro de Moura A., who practices law in São Paulo, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pedro de Moura A. is held by other top lawyers in the same geographic and legal practice area.

Specialist in Tax Litigation and Advisory, Fernando Westin has a robust background in leading tax litigation teams for both domestic and multinational companies. As a partner focused of the Tax Litigation team in São Paulo, Westin excels in administrative and judicial tax disputes, due diligence processes, and participation in amnesty and installment programs. Recognized as a Highly Recommended Lawyer by ITR World Tax, Highly Recommended by Chambers Brazil, and a Highlight in Best Lawy...

Daniel Vilas Boas is a partner of Vilas Boas, Lopes e Frattari Advogados with more than 20 years of experience in Civil and Corporate Litigation. He focuses on managing special litigations, aiming to execute the best strategy with technical expertise. Currently, he has been conducting cases of great impact in Commercial Law. Vilas Boas was graduated from Universidade Federal de Minas Gerais (1998), and is a Master and Doctor of Law by Universidade Federal de Minas Gerais (2003 and 2008). Besi...