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Being recognized by those who understand the market is always a source of pride. For the 13th year, Sion Advogados is among the most admired law firms in the country, reinforcing our position as a benchmark and trusted partner for our clients.

In 2025, we were ranked 1st in Brazil in the Environmental area and in the Electricity Sector, as well as being the most admired law firm in Minas Gerais in the Comprehensive category. We have also achieved outstanding positions in strategic areas such as Real Estate, Steel, Mining and Machinery and Equipment.
Our partners, Alexandre Sion and Bernardo Pessoa, have once again been recognized among the most admired in the country. For the 8th consecutive year, Alexandre has been ranked 1st in the country for Environmental Law.

These achievements reflect our commitment to working side by side with our clients, offering security and excellent solutions to every challenge.

Since 2015, Chambers Global, one of the most renowned international publications, has recognized founding partner Alexandre Sion as one of the "outstanding lawyers" and "leaders in the legal profession".

Sion Advogados is also highlighted as one of the main references in Brazil in Energy and Natural Resources and Mining, reinforcing our prominent position and our dedication to being a strategic partner for our clients.
This global recognition reflects our experience and commitment to providing security and high-impact solutions for each project.

Since 2014, the Chambers Latin America guide has highlighted Alexandre Sion as one of the leading names in Corporate/Commercial: South East and Energy and Natural Resources: Mining, recognizing his active role in the discussions on the sector's new regulatory framework.

With the arrival of Chambers Brazil in 2021, Sion Advogados has maintained its prominence, reinforcing our commitment to being a reference in the areas of Mining Law, Environmental Law and strategic negotiations.

Clients recognize our team for its in-depth knowledge of the sector, solid experience in complex contracts and insightful business vision, factors that make us a reliable partner to face challenges with security and peace of mind.

Since its first edition in Brazil in 2021, Chambers Brazil has recognized Alexandre Sion as one of the most admired lawyers in the areas of Environmental, Energy and Natural Resources: Mining and Corporate/Commercial: Minas Gerais.

In 2023 and 2024, we reinforced our prominent position with the recognition of Sion Advogados and our partner Luiza Guerra in the area of Energy and Natural Resources: Mining, demonstrating our commitment to being a strategic partner and a benchmark in the sector.

In 2024, Sion Advogados was named Law Firm of the Year in Mining by the prestigious The Latin American Lawyer Energy & Infrastructure Awards.
In an event that brought together the leading law firms in Latin America and large Energy, Mining and Infrastructure companies, we were honored to be the only firm awarded in this category.

This recognition reinforces our commitment to the sector and our mission to be a reliable partner for our clients, offering safe and strategic solutions in every project.

Since 2015, The Legal 500, one of the most renowned legal publications in the world, has recognized Sion Advogados as one of the most admired law firms in Brazil.

The publication emphasizes our expertise in infrastructure projects and highlights founding partner Alexandre Sion for his impressive track record in the area. We are also recognized for our strategic performance in the areas of Energy, Natural Resources and Mining, reinforcing our position as a benchmark and trusted partner for our clients.

Since 2017, Lexology Index/Who's Who Legal, one of the most renowned global legal publications, has recognized Alexandre Sion as one of the most admired lawyers in the Environmental area.

With a presence in more than 100 countries, this award reinforces our commitment to providing excellent legal services, being a benchmark and strategic partner for our clients in every challenge.

Since 2017, Sion Advogados has been recognized by IFLR 1000, one of the leading global publications in Finance and Corporate, as one of the most admired firms in the Project Development area.

Since 2018, Sion Advogados has been recognized by the prestigious Leaders League for its excellence in the legal sector.

In 2023, we stood out in the areas of Environmental, Mining and Business Law. In the "Brazil Best Law Firms for Dispute Resolution" ranking, our partners Alexandre Sion and Bernardo Pessoa were named as experts in the area.

In addition, we have already featured prominently in the "Environmental Law", "Mining Law" and "Corporate/Commercial" rankings, being recommended as one of the most respected law firms. In previous years, our recognition was extended to the areas of Mediation, Civil and Commercial Litigation, reinforcing our comprehensive and strategic performance.

1st place in Minas Gerais! Since 2018, we have continued to lead the way as the most admired law firm in the state in the Comprehensive category, according to Análise Advocacia, the country's leading legal publication.

We would like to thank our clients for their trust and our team for their dedication and excellence, which has allowed us to maintain this outstanding position year after year.

For yet another year, we proudly celebrate the presence of women from our team among the most admired lawyers in Brazil, according to the ranking Análise Advocacia Mulher. More than individual recognition, this achievement reaffirms the strength, competence and leadership of extraordinary women who, with dedication and excellence, continue to transform the Brazilian legal profession.

A sócia da Sion Advogados, Luiza Guerra, foi eleita Advogada Ambiental do Ano pelo The Latin American Lawyer Women Awards 2025, premiação que destaca profissionais pela excelência, liderança e contribuição para o desenvolvimento do cenário jurídico latino-americano.

O reconhecimento destaca a atuação da equipe, pautada pela excelência técnica e pela entrega de soluções jurídicas consistentes e estratégicas em Direito Ambiental e da Mineração.

Sion Advogados and founding partner Alexandre Sion were highlighted by Top Ranked as leaders in the areas of Energy and Natural Resources, Environment, Mining, Projects and Dispute Resolution.

Alexandre Sion was also recognized as a leading lawyer in the areas of Energy and Natural Resources, Environment and Mining, reinforcing our position as a benchmark and strategic partner in high-impact projects.

Best Lawyers, present in almost 70 countries, is the most traditional peer publication in the world, and since 2015 it has recognized Alexandre Sion, founding partner of Sion Advogados, in the Environmental, Mining, Natural Resources, Corporate and M&A categories.

In 2024, Alexandre was named Lawyer of the Year in Environmental Law for Minas Gerais. This year, our partners Bernardo Pessoa and Luiza Guerra were also recognized, respectively, in the Environmental and Mining areas, reinforcing the excellence and leadership of our team on several fronts.

For the fourth year running, Sion Advogados has been certified as a Great Place to Work!

This recognition reinforces our commitment to creating a welcoming and inspiring work environment, where every member of the team has room to grow and contribute. We continue to evolve in order to be, every day, a place of trust and respect for everyone.

Sion Advogados was recognized by The Legal 500 as one of the leading law firms in client satisfaction.

With a high score in the service evaluation, this result highlights our clients' confidence in the quality of the service we deliver. The result of six years of global research, this achievement reflects our commitment to offering solutions that make a difference to the daily lives of those who trust in our work.

Sion Advogados has been recognized by Análise Advocacia Diversidade e Inclusão, once again among the firms that stand out for their inclusion practices. This recognition is a reflection of our ongoing commitment to building a work environment that values diversity and promotes inclusion. For us, each recognition strengthens the conviction that by embracing different perspectives and experiences, we not only enrich our organizational culture, but also expand our capacity to offer more innovative and effective legal solutions.