
Advising on environmental licensing, regulatory compliance and transactional due diligence, TozziniFreire assists clients with environmental risk management, contaminated sites and carbon market projects. Adriana Mathias Baptista advises on environmental risk, licensing and ESG matters, while Bianca Bilton Signorini Antacli is experienced in environmental aspects of M&A transactions, biodiversity and contaminated sites. Danilo Lambert Vieira de Sousa focuses on environmental licensing, emissions and ESG issues, while Bruno Pisani Della Barba is recognised for his expertise in complex environmental litigation and regulatory matters. Gabriela Ariane Ribeiro Mendes advises on administrative and judicial disputes, including environmental licensing and enforcement proceedings.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- The Tozzini team has extensive experience in environmental matters, but also has strong integration with lawyers from other areas (commercial, labor, tax, etc.), enabling a broader and more comprehensive analysis of the cases evaluated. The low staff turnover is another positive point, as it allows us to have professionals who know our company's history, facilitating and deepening the analysis of situations.
- Adriana Baptista has a deep understanding of environmental issues, and her work combines legal expertise and extensive practical technical knowledge with a strategic vision, something rare and extremely valuable.
- The firm has an approach that focuses not only on strictly legal aspects, but seeks to understand the issues faced by its clients and offers comprehensive advice.
- The firm has highly skilled lawyers with a high level of expertise in their respective areas and excellent client relations.
Key clients
- Achè
- Saint Gobain
- Voltalia
- Jaoapavi
- Petrobras
- Veolia
- Indústrias Anhembi
- Oxiteno
- TAG Transportadora Associada de Gás
- McCain
- Achè
- Saint Gobain
Work highlights
Assisted CEBDS in developing a technical guide on Other Effective Area-Based Conservation Measures (OECMs), aimed at supporting Brazil’s implementation of Target 3 of the UN’s Global Biodiversity Framework, drawing on the experiences of other biodiversity-rich countries.
Acted as legal counsel to J&F Investimentos in the acquisition of Eletrobras’ entire shareholding interest in Eletronuclear.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Gabriela Ariane Ribeiro Mendes
Bruno Pisani Della Barba
Practice head
Adriana Mathias Baptista
Other key lawyers
Bianca Bilton Signorini Antacli; Danilo Lambert Vieira de Sousa; Bruno Pisani Della Barba; Gabriela Ariane Ribeiro Mendes


