Guilherme Athayde Porto
About Guilherme Athayde Porto
Guilherme Athayde Porto is a lawyer based in Porto Alegre, BR and has been recognized in The Best Lawyers in Brazil™ since 2025. Guilherme Athayde Porto is recognized in the following practice area:
- Porto Alegre, Brazil
- Corporate and M&A Law
Current Firm: Porto, Ustárroz & Dall'Agnol
Location: Porto Alegre, BR
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Mr. Areno has worked on more than 40 offerings, including of Banco BTG Pactual, Azul, Ultrapar, Cosan, Tarpon, BR Malls, Iguatemi, MetLife and Banco do Brasil. In addition, he has been involved in several mergers and acquisitions, including representing Deutsche Bank AG as financial advisor to Enersis Américas S.A. (Chile) in the US$22 billion restructuring of certain companies controlled by Enel (recognized as a 2017 Global Finance Deal of the Year (Insolvency and Restructuring) by Th...
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Zilma Aparecida S. Ribeiro, is responsible for the labour department of the firm, both in the litigation and in the advisory areas. She graduated in law from the Law School of the University of São Paulo from which she holds a Masters Degree. Ms. Ribeiro has over 30 years of experience working as a lawyer, both in-house and as a legal consultant. Ms. Ribeiro also completed a Specialization Course in Civil Procedure at the Law School of the University of São Paulo. She has been r...
Graduated from the Pontifical Catholic University of Rio de Janeiro and holds a Master’s degree in International Tax Law from the Brazilian Institute of Tax Law (IBDT) in São Paulo. He has extensive experience in tax legal advisory, with a focus on cross-border transactions, corporate restructuring, financial markets, and capital markets, in addition to significant experience in tax litigation, both administrative and judicial. Over his career, he has taught at Fundaç&atil...
CAMILA DA MOTTA PACHECO ALVES DE ARAÚJO Partner Office: São Paulo Email: caraujo@araujopolicastro.com.br Dir. phone: (55) (11) 3049-5745 Areas of Practice Corporate, Infrastructure, Regulatory and Administrative Law, Energy, Intellectual Property and IT and International Trade. Languages Portuguese and English. Education Bachelor of Laws (LL.B.) at Universidade de São Paulo Law School – USP (1987); Master of Comparative Jurisprudence (MCJ) from New York University S...
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Priscila Peresi brings over 28 years of distinguished experience in Labor and Employment Law, with a robust track record in both litigation and advisory services. She has represented major corporations in complex labor disputes, led collective bargaining negotiations, and developed strategic frameworks for litigation risk mitigation. Her practice also encompasses the management of administrative proceedings, legal support for human resources operations, and compliance-oriented guidance. Prisc...
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JOSÉ THEODORO ALVES DE ARAÚJO Partner Office: São Paulo E-mail: taraujo@araujopolicastro.com.br Dir. phone: (55) (11) 3049-5705 Areas of Practice Corporate, Banking and Capital Markets, Infrastructure, Regulatory and Administrative Law. Education • Bachelor of Laws (LL.B.) from Universidade de São Paulo Law School – USP (1962); • Career improvement course on Financial System at Getulio Vargas Business School (1963); • Career improvement course ...
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