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WHAT IS AXIS? A business hub that connects entrepreneurs, leaders, investors, public figures, and leading politicians with a single purpose:
Fábio Medina Osório
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Fábio Medina Osório in an Interview with The Legal 500: “The Change Brought by Artificial Intelligence is Inevitable”
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Medina Osório
Advogados
Currently, the firm has a highly qualified team of partners to handle complex demands in various areas of law. Trust is one of the fundamental pillars of advocacy and is also the foundation of Medina Osório Advogados. Our team is versatile and dynamic, with extensive specialization and operations throughout the national territory. Our focus is on confidentiality, security, and excellence, providing our clients with exceptional quality service.
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Areas of Expertise
Our principal, partners, and consultants have national and international experience in the areas of practice of Medina Osório Advogados.
Fábio Medina Osório, exclusive: “The Importance of Substantive Due Process in Brazilian Administrative Sanctioning Law”
Read the article prepared exclusively for the Medina Osório Advogados portal
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We have a highly qualified team of partners.
Medina Osório Content
Check out Content Highlights, where we present the most relevant and up-to-date information for you.
News
13/10/2025
“No Fact, No Forum — Convicted Only for Being in the January 8th Camp”
10/10/2025
Medina Osório Advogados highlights the 1st Petrobras Seminar on Sanctioning Administrative Law
27/09/2025
Events
On September 18, 2025, I will participate in the 1st Seminar on Administrative Sanctioning Law, promoted by the Superior School of the Attorney General's Office (ESAGU).
18/09/2025
OABRJ holds a reference forum on the future of Administrative Impropriety
27/08/2025
Fábio Medina Osório IDASAN: 25 Years of Administrative Sanctioning Law – Special Lecture on Subjective and Objective Liability in DAS
22/08/2025
Articles
Fábio Medina Osório, for Legal500: “Niobium as a Geostrategic Pillar of the 21st Century: Brazil’s Centrality in the New Global Technological and Mineral Order”
Fábio Medina Osório
15/08/2025
Fábio Medina Osório, for Poder360: “Fundamental right to understand public decisions”
01/07/2025
Fábio Medina Osório, for the Migalhas Portal: "The Reasonable Duration of Legal Proceedings and Time as the Invisible Judge: Reflections from Criminal Case 623/DF"
27/06/2025
Highlights
Medina Osório Advogados
Check out relevant publications that confirm the qualification of our team of partners.
The Legal 500
The Legal 500 Rankings: Brazil > White-Collar Crime And Investigations Tier 5
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Top Lawyers 2023
Constitutional Principles of Sanctioning Administrative Law in the National Financial System
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Top Lawyers 2021-2022
The New Administrative Improbity Law - Fábio Medina Osório
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Top Lawyers 2021-2022
Medina Osório Advogados
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Videos
Our YouTube
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Units
Medina Osório Lawyers
Brasília
- SHIS QI 17, Conjunto 2, Casa 25, Bairro Lago Sul, Brasília - DF, CEP: 71645-020
- CEP: 71645-020
- +55 (61) 3797-6080
Rio de Janeiro
- R. da Assembléia, 10, Sala 1617, Centro, Rio de Janeiro - RJ, CEP: 20011-901
- CEP: 20011-901
Porto Alegre
- Av. Diário de Notícias, 200, Sala 1102, Bairro Cristal, Porto Alegre - RS, CEP: 90810-080
- CEP: 90810-080
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