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International Extradition in Portugal: Case handled by Dutra & Ferrari before the Lisbon Court of Appeal featured by CNN Portugal

Bárbara Ferrari

Bárbara Ferrari

May 28, 2026

3 min read

International extradition in Portugal: a case handled by Dutra & Ferrari before the Lisbon Court of Appeal was covered by CNN Portugal.

Recently, Dutra & Ferrari Lawyers acted in a significant case before the Lisbon Court of Appeal involving international legal cooperation between Portugal and Brazil, within the context of a criminal investigation related to alleged document forgery.

The case attracted attention in the Portuguese press and was covered by CNN Portugal.

The growing international movement of people, assets, and legal relationships has made international extradition proceedings increasingly complex and technically sensitive.

International extradition proceedings simultaneously involve:

  • International Criminal Law

  • Criminal Procedure Law

  • international legal cooperation

  • international treaties

  • fundamental rights

  • complex documentary analysis

  • interaction between different state authorities

In many cases, legal representation involves immigration, police, and judicial authorities from different countries, including international cooperation mechanisms and communications through international organizations.

The technical complexity of these proceedings requires highly specialized strategic representation, especially where there are relevant immigration, family, and asset-related consequences for the client.

Representation before the Lisbon Court of Appeal

In the case handled by Dutra & Ferrari, the defense required in-depth legal analysis, procedural strategy, and specialized representation before the Lisbon Court of Appeal.

The client, a Brazilian citizen, had been living lawfully in Portugal for several years, where he had established a stable family and professional life.

The situation originated during a documentary procedure carried out in Portugal, involving coordinated action between Portuguese authorities and international cooperation mechanisms related to the ongoing investigation in Brazil.

The technical and strategic handling of the case led to the obtaining of an extremely relevant favorable decision for the protection of the client’s liberty during the proceedings.

International Criminal Law and global mobility

In an international context, criminal matters frequently go beyond national borders.

Investigations, international notifications, police cooperation, and extradition requests may produce simultaneous consequences in different jurisdictions.

For this reason, international clients, especially entrepreneurs, investors, and families with global mobility, require legal counsel capable of understanding not only Portuguese domestic law, but also the international, immigration, and reputational implications involved.

The importance of strategic analysis in international cases

At Dutra & Ferrari Lawyers, we understand that sensitive international cases require:

  • discretion

  • strategy

  • technical expertise

  • coordinated action between different areas of law

Partner Dr. Bárbara Ferrari holds a Master’s degree in Economic Criminal Law from the University of Lisbon, with academic work focused especially on matters related to money laundering, compliance, legal liability, and complex international structures.

Dr. Matteuz Dutra, in turn, works on matters related to international mobility, strategic legal structuring, and legal support for international clients in Portugal.

The combined work of both professionals allows the firm to offer a multidisciplinary and international approach in cases of high legal complexity.

Dutra & Ferrari Lawyers — Lisbon, Portugal

International legal counsel in:

  • international extradition

  • International Criminal Law

  • international legal cooperation

  • strategic immigration

  • Portuguese nationality

  • international mobility

  • complex proceedings before Portuguese courts

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