Three Crowns LLP

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Carmen Martinez Lopez

Carmen, a partner in the Madrid office, has appeared as advocate in numerous investment treaty and commercial arbitrations. She has handled arbitrations under the rules of the major arbitral institutions and ad hoc across a variety of jurisdictions, with a particular focus on Latin America and Spain. Carmen also sits as arbitrator. Carmen is recognised in all major publications, including as a “Leading Individual” in The Legal 500 Latin America, with sources describing her as “one of the most impressive legal minds I have encountered”, a “truly gifted practitioner”, who “has worked on some of the biggest cases of all time”, delivers “in a friendly and folksy tone, a very persuasive oral argument and a devastating cross-examination”, “gets into the details while keeping a strategic mindset”, “understands problems very well in a global way”, “has a lot of availability for the client”, and “has certainly been building up a fantastic reputation” in the market for her work in both investment treaty and commercial arbitrations. She has also been described as a “brilliant arbitrator”.

Agustin Sanz

Agustin is a partner in the Madrid office. He has been trained in the civil law and common law traditions and has extensive experience of both international commercial and investment treaty arbitration. He has experience under all of the major arbitral institutions, and ad hoc, across several jurisdictions, with a particular focus on Latin America, covering a broad range of sectors including infrastructure, energy, oil & gas, public contracts, and regulated industries. Agustin also has extensive experience advising international clients in connection with local administrative and court proceedings, settlement negotiations and contract renegotiations in the context of major disputes in Latin America. Agustin also sits as arbitrator. He has been ranked as a “Future Leader” for arbitration by Who’s Who Legal.