Claussen & Velasco
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In addition to advising mining companies of all sizes, Claussen & Velasco is routinely appointed by exploration companies, contractors, suppliers and service providers at every stage of the mining life cycle. Key areas range from advising on mine concession legislation, project development and operational compliance, to assisting with exploration execution, exploitation, and closure and post-closure phases, as well as mining-related disputes. The team further covers environmental impact assessments (EIA), sectoral permits, and territorial and water rights. Environmental and natural resources law expert Carlos Claussen maintains a longstanding mining and water law practice; Felipe Velasco advises on mining project-related corporate issues, taxation and transactions; and legal director Cristián Claussen is experienced in mining disputes. Former director and litigation head Lester Maxwell left the firm during 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- I have worked with Cristián Claussen, who is an outstanding mining lawyer. He has excellent research skills and develops superb case theories.
- This is a team of professionals with extensive knowledge of the mining industry and regulations. They also have a significant presence in the city of Antofagasta.
Key clients
- Andes Iron
- Conexión Kimal–Lo Aguirre
Work highlights
Defending Andes Iron's Dominga Mining-Port project, a $2.5bn mining and port development, in environmental and administrative disputes.