Casillo Advogados
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With a strong following of clients from the real estate, paper and pulp, tech, energy, steel and other industrial sectors, Casillo Advogados is well placed to advise on a variety of legal matters, ranging from M&A, real estate developments, and corporate governance, to dispute resolution, labour, public law and environmental law. Founding partner João Casillo and Ângela Franco specialise in dispute resolution, while Michel Guerios is the name to note for real estate, bankruptcy and credit recovery mandates, and Guilherme Oliveira focuses on tax.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘I recommend the work of Angela Franco, Guilherme Oliveira, and Fabiano Garcia. They provided excellent service, very well-executed work, and were quick in responding and taking the necessary actions — all with great care and technical knowledge.’ \n‘The corporate team led by Luiz Phillip Moreira and Patricia Guchert is, without a doubt, one of the great pillars of technical and strategic excellence at Casillo Advogados. With precise, agile and deeply grounded performance, Luiz and Patricia lead a team that combines technical expertise, business vision and legal sensitivity — essential attributes for advising companies on complex and challenging issues. The synergy between them is visible and is reflected in the quality of the work delivered. Working with this team is synonymous with tranquillity and excellence.’ \n‘Casillo’s team is made up of highly qualified professionals with strong academic backgrounds and solid experience in various areas of law. The team’s adaptability and multidisciplinary approach allow the firm to serve a wide range of clients, from small businesses to large corporations, with the same dedication and care. Special mention to the partners: Angela Franco and Carlos Gasperin.’ \n‘The Casillo team has an important differential — easy access to the firm's lawyers and representatives, which fosters a closer professional relationship. The excellent work carried out exceeded expectations, making it clear that the firm's objective is to deliver far more than what was contracted. This is a key reason we chose to work with them.’ \n‘Casillo Advogados is a law firm that stands out for its technical excellence, personalised service and commitment to effective results. The firm combines legal tradition with a modern and strategic approach, always focused on the specific needs of each client. More than a law firm, Casillo is a strategic partner, ready to support its clients’ challenges and achievements with ethics, commitment and excellence.’ \n‘Casillo is a standout in the national legal market — not only for its vast experience and legal expertise, but also for its innovative and personalised approach. The firm has implemented advanced data and process management tools and embraced digital transformation, resulting in greater efficiency, transparency and accessibility for clients.’ \n‘Casillo is, without a doubt, a reference in the national legal market, recognised for its excellence in service, continuous innovation and integration of advanced technologies. Its ability to adapt to the evolving market, combined with a highly qualified and engaged team, makes it a preferred choice for companies and individuals seeking a strategic legal partner.’ \n‘What distinguishes Casillo is its proximity to clients, clear communication and constant search for creative and efficient legal solutions. Each case is handled with dedication, legal intelligence and practical vision, ensuring not only legal security but also added value to clients’ businesses or personal lives.’
Key clients
- Tacla Shopping
- Allos Shopping Centers
Work highlights
Advising Tacla Shopping on the legal structuring and expansion of a large-scale greenfield real estate project in the city of Campo Largo, Paraná.

