LAWYER PROFILE
Tiago de Mattos Silva

Tiago de Mattos Silva

Brazil 2026

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Ranked in 1 practice area

About

Provided by Demarest Advogados

Brazil: Industries & Sectors

Experience

Tiago de Mattos is a highly respected Mining Law specialist with extensive experience advising and representing companies across the full spectrum of mining-related legal matters. A graduate of UFMG, he holds an LLM from the Centre for Energy, Petroleum, and Mineral Law and Policy (CEPMLP) at the University of Dundee and a Master’s degree in Socio-economic and Environmental Sustainability from UFOP. He has also completed executive training in extractive industries and sustainable development at Columbia University.

Tiago advises clients in both consultancy and litigation, drafting legal opinions, structuring business models, negotiating contracts, and managing regulatory, judicial, and arbitral proceedings. He is widely recognised for his ability to navigate the legal, environmental and economic complexities of mining operations in Brazil.

President of the Brazilian Institute of Mining Law (IBDM), Tiago is also a professor and coordinator of the postgraduate programme in Mining Law at CEDIN/IBDM. He has co-authored several reference works in the field, including Mining Law Dictionary and Mining, Environmental and Tax Issues in Mining Law, and is consistently ranked by Chambers, The Legal 500 and Lexology for his distinguished work in the sector.

Chambers Review

Provided by Chambers

Chambers Brazil: Industries & Sectors

Energy & Natural Resources: Mining - Brazil

Band 2
Band 2

Individual Editorial

Tiago de Mattos Silva is admired for his adept handling of regulatory issues arising from projects in the mining sector. He has additional strength in handling transactional matters and compliance.

Strengths

Provided by Chambers

  • Thiago brings strategic and overall market vision to the deal.

    Energy & Natural Resources: MiningChambers Brazil: Industries & Sectors
  • Thiago acts strategically in institutional relations and conflict management, especially in sensitive contexts involving multiple public and private stakeholders. His distinguishing feature lies in his ability to anticipate points of tension, structure consistent legal narratives, and conduct preventive strategies, avoiding the escalation of administrative, political or judicial conflicts. Compared to his market peers, he stands out for his systemic understanding of the institutional environment and his balanced handling of high-profile situations.

    Energy & Natural Resources: MiningChambers Brazil: Industries & Sectors
  • Tiago is exceptional. He possesses a sharp mind and is totally focused on his clients’ business.

    Energy & Natural Resources: MiningChambers Brazil: Industries & Sectors
  • Tiago de Mattos Silva is one of the most brilliant professionals I know. He combines technical knowledge, diverse expertise, academic background, market vision, commitment and the ability to anticipate scenarios, offering cutting-edge solutions for everything he undertakes. A truly exceptional professional in the field of mining law, he stands far ahead of his peers in competing firms. He is certainly top of mind.

    Energy & Natural Resources: MiningChambers Brazil: Industries & Sectors

Ranked Individuals at Demarest Advogados (102)

Brazil

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