
Trench Rossi Watanabe advises domestic and multinational clients on compliance, corporate investigations and regulatory enforcement, with particular strength in large-scale internal investigations involving multiple jurisdictions and engagement with Brazilian and international authorities. Heloísa Barroso Uelze and Felipe Ferenzini both take responsibility for running the practice. Uelze is highly skilled at representing clients before the public administration and the judiciary, while Ferenzini is the go-to for structuring and leading complex internal investigations. In the wider team, Rodrigo Passarini is also a noteworthy contact.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- Felipe Ferenzini stands out for his technical knowledge in Compliance, especially in matters related to anti-corruption, interactions with third parties, and corporate governance, providing legal solutions that are not only technically sound but also operationally viable.
- The Trench team has a solid track record of supporting third-party due diligence, internal investigations, and compliance consultations, ensuring consistency with global standards, local regulations, and best market practices. Compared to other firms in the market, the Trench team is positioned at an advanced level of maturity, including global scale with consistent local execution and a strong focus on auditable and measurable processes.
- Two individuals who consistently stand out in the team are Heloisa Barroso Uelze (Partner) and Felipe Ferenzini (Associate). Both demonstrate a combination of technical excellence, strong judgment, and a highly collaborative approach, which materially distinguishes them from their peers in the market. Heloisa brings exceptional strategic oversight and leadership to complex and sensitive matters. She stands out from competitors due to her ability to combine top-tier technical expertise with strategic pragmatism and relationship-driven delivery, qualities that are highly valued in complex investigations and advisory work. Felipe is an integral part of the team and is particularly notable for his executional strength and responsiveness. Felipe distinguishes himself from peers through his combination of technical precision, commercial awareness, and a strong client-service ethos, making him a highly dependable and impactful member of the team.
- Trench Rossi Watanabe distinguishes itself through a combination of technical excellence, responsiveness, and a genuinely collaborative approach that goes beyond the traditional adviser-client relationship. During a recent internal investigation, the firm demonstrated exceptional commitment by deploying a senior team to travel and remain on-site in another city in order to conduct interviews and provide real-time guidance. This level of hands-on support, particularly in a cross-border context, is not only rare but also highly effective in managing sensitive matters with precision and consistency. The quality of service delivered is consistently outstanding. The team combines deep legal expertise with strong commercial awareness, ensuring that advice is not only technically sound but also practical and aligned with business needs. Their ability to operate seamlessly across jurisdictions, providing guidance that reflects both local requirements and international standards, was particularly valuable in our case, where legal considerations spanned to a different country than where our legal team is based.
- Over the years of our partnership, TRW has built a solid and trusting relationship with us, standing out for the quality, agility, and assertiveness in meeting our demands. One of its main differentiators is its deep understanding of our sector and the specificities of our operation, which is reflected in deliverables that are highly aligned with our reality. The team demonstrates strong analytical skills and adaptability, contributing strategically to the construction and adaptation of legal instruments for different, often complex and dynamic, contexts. Furthermore, TRW played a significant role in supporting the implementation of our Code of Conduct and in structuring governance practices, reinforcing not only compliance but also the institutional maturity of the organization. Overall, the firm stands out in the market for its close client relationships, understanding of the organizational context, and ability to translate legal demands into practical, effective solutions aligned with institutional objectives.
- They all proved to be extremely attentive, agile, and clear in their guidance, demonstrating technical expertise and the ability to translate legal topics in an accessible and practical way. These qualities were essential in ensuring security and assertiveness in the tasks handled.
Key clients
- Astellas
- Cbmm mining
- Crescera Growth
- Efg Capital
- Embraer
- Evonik
- Irani Papel e Celulose
- Kuehne & Nagel
- Mondelez
- MSD
- NFL (National Football League)
- Organon
Work highlights
Assisted the NFL in negotiations with several governmental stakeholders and in implementing compliance safeguards for the project of the first NFL match to happen in Brazil in September 2024.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
Heloisa Barroso Uelze; Felipe Ferenzini
Other key lawyers
Rodrigo Passarini; Isadora Ribeiro

