legal solutions for capital-intensive and infrastructure projects

We provide services with high efficiency, technical competence and specialization.

We are a law firm that is proud to be recognized as a benchmark in Brazil and beyond. This reputation comes from our commitment to being there for those who trust our work, offering not only legal solutions, but also security and peace of mind for our clients at important moments.

More than providing legal services, our mission is to create tailor-made solutions, even for the most complex challenges. We combine technical knowledge, experience and empathy to understand each situation in depth and deliver results that make a difference.

Meet the office

Expertise in highly complex cases and recognition in the national and international market: WE ARE BRAZIL’S FIRST PLACE IN ENVIRONMENTAL AND ENERGY AND LATIN AMERICA’S FIRST PLACE IN MINING

qualified professionals

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Main recognitions

Since its foundation, Sion Advogados has been positively recognized by the market and the legal community in general. These results are the fruit of a professional and specialized approach, which can be seen in the various awards and certifications obtained in the different sectors in which the firm provides services.

Practice areas

Sion Advogados offers differentiated legal solutions, supported by the unique know-how of its professionals and significant experience in supporting large projects involving infrastructure works or capital-intensive investments.

TEAM

Alexandre Sion
PARTNER
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Bernardo Pessoa
PARTNER
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Luiza Guerra
PARTNER
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Fernanda Figueiredo
PARTNER
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Igor Oselieri
PARTNER
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In the media

30/05/2025

Lei Geral do Licenciamento Ambiental – Análise Sion Advogados

  No último dia 21 de maio, o Senado Federal aprovou o PL n.º 2159/2021 – a Lei Geral do Licenciamento Ambiental- com 32 novas emendas. Agora, o Projeto de Lei retorna p... [...]
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17/04/2025

Real Estate Newsletter – APRIL 2025
Boletim Imobiliário – ABRIL 2025

Check out the 21st edition of Sion Advogados’ Real Estate Bulletin!! [...]
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31/03/2025

Due Diligence

When buying, selling or establishing rights over real estate, understanding the risks involved is essential. Real estate Due Diligence allows for a thorough analysis of the documen... [...]
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