Advice on the entire breadth of business concerns in environmental matters is offered by the team at Mattos Filho, which is always primed to assist with climate change strategies and transactions, administrative and judicial litigation, negotiations with regulatory agencies and prosecutors, as well as capital markets and finance transactions with sensitive environmental elements. Green financing, the circular economy, brownfields, contaminated sites, and the rights of traditional and indigenous communities count among the recognised competencies of the practice. In Rio de Janeiro, Antonio Augusto Reis is a key contact for litigation, M&A, financing, project structuring, and licensing, and Rômulo Sampaio couples climate change and socio-environmental impact expertise with an in-depth understanding of carbon markets, waste management, and water resources. Dedicated ESG specialist Juliana Ramalho assists with crisis management, investigations, and administrative proceedings from her seat in São Paulo. Associates of note in São Paulo include: Igor Lyra, who specialises in consensual conflict resolution involving government, enterprises, traditional communities, and cultural historical heritage; Tábata Boccanera Guerra de Oliveira, who focuses on licensing processes, climate change matters, and project financing; Marina Montes Bastos, who excels in biodiversity, solid waste, contaminated areas, and water resources; and Bruna Araujo Ozanan, who fields extensive environmental litigation experience. Former practice head Lina Pimentel Garcia left the firm in December 2023.
Testimonials
Collated independently by Legal 500 research team.
‘It is an extremely competent team. I trust their delivery with my eyes closed knowing that they will always expand the research, in addition to delivering accuracy. This breadth is extremely necessary to be able to cover and prepare for all types of scenarios, including anticipating some.’
‘Extremely friendly, experienced and competent.’
‘We use Mattos Filho for more complex environmental legal issues, given the team’s recognised expertise.’
‘Rômulo Sampaio is excellent. He always supports and finds robust legal solutions thanks to his knowledge of law and experience in highly complex cases.’
‘Bruna Araujo Ozanan is super competent and available. She and the team deliver the demands with great competence and responsibility.’
‘Mattos Filho is a firm that stands out for its assertiveness, objectivity and, above all, for being able to "decode" legal terms for laypeople, providing clarity to the processes and guiding the next steps.’
‘Antonio Augusto Reis demonstrates technical knowledge, relationships, and assertiveness in guidance.’
‘Igor Lyra has technical knowledge, excellent oratory, and assertiveness in guidance.’
Key clients
- BHP Billiton
- Transnordestina Logística
- BRK Ambiental
- Rockefeller Foundation
- Norsk Hydro
- Mineração Caraíba
- Raízen
- Nucor
- Clave
- Eletrobras
- Emergent Forest Finance Accelerator
- Suzano
Work highlights
- Advised BHP Billiton Brasil on multiple socioenvironmental lawsuits due to the breach of the Fundão Dam in 2015, with the main lawsuit claiming R$155bn in compensation, indemnification, and remediation measures.
- Advised Norsk Hydro on the judicial litigation arising from alleged environmental accidents that occurred between 2002 and 2018 in the municipality of Barcarena in the State of Pará.
- Advised Suzano on several consultations about climate change and defining its business strategy in relation to this subject, as well as in lawsuits claiming alleged damages stemming from dredging works that Suzano undertook up to the beginning of 2020.