Daniel Ustarroz
About Daniel Ustarroz
Daniel Ustarroz is a lawyer based in Porto Alegre, BR and has been recognized in The Best Lawyers in Brazil™ since 2025. Daniel Ustarroz is recognized in the following practice area:
- Porto Alegre, Brazil
- Arbitration and Mediation
Current Firm: Porto, Ustárroz & Dall'Agnol
Location: Porto Alegre, BR
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Fabiana Videira Lopes is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Litigation. Fabiana, who practices law in Rio de Janeiro, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fabiana is held by other top lawyers in the same geographic and legal practice area.
Specializing in Tax Litigation, Daniel has been handling judicial and administrative litigation in matters of federal, state and municipal taxes, including advising on cases before the Federal Supreme Court, presenting oral arguments before the Full Session of the Court, the Superior Court of Justice, and the 1st and 2nd panels of the Court. He also presents oral arguments before the Administrative Council of Tax Appeals (CARF) and before panels of the High Court of Tax Appeals. Maya conducts...
Gustavo Leonardos is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Gustavo, who practices law in Rio de Janeiro, Brazil, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gustavo 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...
Senior Partner at “A. Lopes Muniz Advogados Associados in São Paulo, Brazil, since 2004, with more than 40 years of experience working as a lawyer, both in-house and as a legal consultant. Author of several articles on Life Sciences Regulatory, Business Ethics, and Intellectual Property, published in different media with copies maintained at www.marcoslevy.blogspot.com.br Director of Legal and Corporate Affairs of MSD Brazil (Merck & Co, Inc.) from 1991 to 2002, Legal Directo...
Eduardo Metzker is a senior lawyer at Vilas Boas, Lopes e Frattari Advogados with extensive experience in Civil Corporate Litigation. Since January 2019, he has been successful in leading a team of five lawyers who work in the Strategic Civil Litigation and Bankruptcy area of VLF. He has had significant participation in obtaining very positive results in cases of high legal complexity. Eduardo is a Bachelor of Laws by Universidade Vila Velha (UVV) and also has a post-graduate degree in Civil ...
Gustavo Moura Azevedo Nunes is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Gustavo, who practices law in Rio de Janeiro, Brazil, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gustavo is held by other top lawyers in the same geographic and legal practice area.
O Sr. Lopes tem 30 anos de experiência em lidar com disputas empresariais e é reconhecido por publicações especializadas nacionais e internacionais como um dos mais importantes advogados brasileiros. Atuou em casos complexos de arbitragem e contencioso judicial, moldando negócios nas áreas de infraestrutura, serviços financeiros, direito societário, reestruturação de dívidas e contratos comerciais. Segundo o The Legal...
Sérgio Porto is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Sérgio, who practices law in Porto Alegre, Brazil, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sérgio is held by other top lawyers in the same geographic and legal practice area.
Specialist in International Tax and Trade with articles published in Brazil and abroad, Ayres Moreira is an Alumnus of the Training Program in Policy and Trade at the Brazilian Embassy in Washington and former Professor of International Tax Law at the Pontifical Catholic University of Minas Gerais (PUC Minas) and at the Getúlio Vargas Foundation (FGV). Ayres Moreira is a frequent speaker in Seminars and Conferences in Brazil and abroad, a full member of the Tax Commission of the Brazil...
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.