Marchini Botelho Caselta Della Valle Advogados
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With expertise spanning merger control, unilateral conduct cases, anti-competitive practice investigations, and compliance programme development, the competition and antitrust department at Marchini Botelho Caselta Della Valle Advogados has built an impressive and growing client base, including prominent names in the technology, food and beverage, and financial services industries, among others. Widely recognised by clients as ‘extremely dynamic and well-prepared’, the team has a strong track record of acting for domestic and multinational companies in high-profile merger filings and reviews before CADE. Aurélio Marchini Santos, who co-leads the team with Ricardo Botelho, is particularly noted for his experience in antitrust investigations, merger control, and regulatory compliance. Botelho is especially valued for his skill in handling investigations, often advising on cartel-related and other anti-competitive conduct cases. Victoria Corradini is another name to note for merger control issues and antitrust compliance programmes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘Marchini Botelho Caselta Advogados is undoubtedly a top-notch firm with solid expertise in competition law and an extremely qualified technical team.’
‘Its work combines legal rigor, good institutional dialogue, and commitment to the quality of its deliverables, always with well-founded analyses aligned with the strategic challenges of its clients.’
Key clients
- Refinaria de Manaus
- Ambev
Work highlights
Advising Refinaria de Manaus on the acquisition of Petrobras’ oil refinery REMAN and compliance with the negotiated remedies to address CADE's Tribunal concerns regarding the vertical integration resulting from the transaction.


