
CGM Advogados regularly advises domestic and international clients, particularly in the automotive, pharmaceutical, technology, life sciences, services, and luxury goods sectors, on non-contentious tax matters. The team handles tax aspects of M&A, social contributions, international business tax, and tax planning. José Antonio Martho specialises in indirect taxes, foreign investments and tax litigation, advising companies from the healthcare, IT, retail, automotive, and chemical industries. Martho jointly leads the practice with Angélica Santos, a name to note for direct taxes, double taxation issues and transfer pricing, and Ricardo Marletti Debatin da Silveira, who has a strong understanding of M&A-related tax issues.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'We worked closely with Ricardo Marletti; his dedication is outstanding. We trust him completely. If there is a way, they will find it for you.'
- 'The tax partners at CGM stand out for the depth with which they address the matters consulted, seeking to build a broad view of the risks analysed in each situation and presenting alternative scenarios whenever possible. José Antonio Salvador Martho and Angelica Santos are the partners who serve our group.'
Key clients
- Banco Volkswagen
- Dolce & Gabbana
Work highlights
Advised Redarbor (headquartered in Spain) on the Brazilian tax and legal aspects of the acquisition of Catho Group from Seek.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
José Antonio Martho; Angélica Santos; Ricardo Marletti Debatin da Silveira
