The strategic move reinforces the firm’s position in the energy transition and sustainability sectors.
Sao Paulo, May 2025 — As part of its strategy to strengthen its capabilities in key regulatory and industry-focused practices, SiqueiraCastro has welcomed Daniela Afonso as a new partner in its Energy practice, based in São Paulo. This strategic addition underscores the firm’s commitment to supporting the energy transition and advancing sustainable development in Brazil and beyond.
With more than 15 years of experience in the energy sector, Daniela brings expertise in power industry regulation, project development, and investment structuring. Her arrival strengthens SiqueiraCastro to better serve clients in navigating the evolving legal landscape driven by the global push for decarbonization and sustainable energy solutions.
“It’s a privilege to join a firm with SiqueiraCastro’s tradition, reach, and commitment to excellence,” says Daniela Afonso. “The energy sector is critical to Brazil’s economic future and faces important challenges, from expanding and modernizing infrastructure to integrating renewable sources and emerging technologies. I’m excited to contribute to SiqueiraCastro’s role in shaping innovative legal solutions that support our clients through this transition”.
Daniela holds a master’s and bachelor’s degree in law from the University of São Paulo (USP), and a specialization in Electricity Sector Regulation from IE Business School. Throughout her career, she has advised national and multinational companies such as Rede Energia, CTG Brasil, and SPIC Brasil on high-impact projects across the entire energy sector value chain. With a background at renowned law firms, Daniela has been a key player in building innovative legal soludaielations in the energy market
“Daniela’s addition reaffirms our commitment to a forward-looking, strategic approach. The energy sector is undergoing profound transformation, and Brazil holds a prominent role in the global shift toward more sustainable sources. Investing in leadership in this area is essential for strengthening our presence in this dynamic and fast-growing field,” says Carlos Fernando Siqueira Castro, the firm’s CEO.
Team Expansion
In recent months, the firm has announced new partners in key practice areas such as Labor, Intellectual Property, Strategic Litigation, and Regulatory. The new partners include Fabricio Oliveira de Araújo (Labor – RJ), Vinícius Cervantes Gorgone Arruda (Intellectual Property – SP), Bruno Amar Botelho (Strategic Litigation and Arbitration – RJ), Vivian Badra (Labor – SP), and Guilherme Reisdorfer (Regulatory – SP).
About SiqueiraCastro
SiqueiraCastro has 18 offices across major Brazilian capitals and offers legal intelligence focused on business. With 77 years of tradition, SiqueiraCastro is committed to constant evolution and innovation. More than a full-service firm, SiqueiraCastro is full-solution. For more information, visit our official website.
