
TozziniFreire earns praise for its 'multidisciplinary approach and strategic solutions for the most complex legal challenges', representing clients in a wide array of disputes related to shareholder agreements, corporate transactions, infrastructure projects, and finance contracts. Based in São Paulo, Fernando Eduardo Serec leads the group and is sought after for his expertise in domestic and international arbitrations, especially in the financial, construction, energy, and infrastructure sectors. Luis Renato Ferreira da Silva brings additional strength in energy-related cases from Porto Alegre. Lucas Britto Mejias and Guilherme Carneiro Monteiro Nitschke are noted for their roles in complex commercial arbitrations, particularly those involving M&A and commercial contracts. Maria Isabel de Sá Dias stands out at the senior associate level for her involvement in major arbitral proceedings involving an array of disputes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The entire team at Tozzini Freire Advogados is highly qualified. We highlight Lucas Mejias, who demonstrates exceptional technical expertise and an innovative approach to solving complex legal issues. He is recognised for his analytical precision and ability to deal with highly complex legal challenges, always offering strategic and efficient solutions.'
- 'The team is highly qualified, composed of experienced professionals specialised in various areas of law, ensuring a multidisciplinary approach and strategic solutions for the most complex legal challenges. Another major distinguishing feature is the strong culture of collaboration among lawyers, allowing for integrated work that adds value to clients. The personalised service model and the ability to anticipate legal risks make Tozzini Freire one of the most respected and recommended law firms in Brazil. ’
Key clients
- Acciona Infraestructuras Brasil
- Lex Finance Advisory S.A.C.
Lawyers
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.
Maria Isabel de Sá Dias Machado
Practice head
Fernando Eduardo Serec
Other key lawyers
Luis Renato Ferreira da Silva; Mônica Mendonça Costa; Lucas Mejias; Guilherme Carneiro Monteiro Nitschke; Maria Isabel de Sá Dias Machado


