In the 2025 edition of Chambers Latin America, Three Crowns has maintained a leading ranking for international arbitration. Gaëtan Verhoosel KC maintains his Band 3 ranking, whilst Carmen Martinez Lopez has been elevated to Band 3, with Agustin G. Sanz recognised for the first time in Band 5.

Chambers highlights that Three Crowns “benefits from a well-regarded international arbitration practice group with recognised Latin American expertise” with the practice spanning “several jurisdictions, including Colombia, Chile, Ecuador and Mexico”.

One source notes that “Three Crowns opinions and assessments are sophisticated”, adding that “they can perform a thorough examination of a legal matter”.

GAËTAN VERHOOSEL KC

Client’s note with his experience Gaetan “provides very clear judgements and full analyses,” whilst praising his “availability” to their responses. Gaëtan has served as advocate and as arbitrator in numerous commercial and investment treaty arbitrations where significant financial recoveries were at stake or novel legal issues raised.

CARMEN MARTINEZ LOPEZ

Carmen “elicits impressive market recognition for her capabilities”. One client notes she is “an excellent lawyer” and demonstrated “knowledge and thoroughness” in her “analysis”. Carmen has appeared as advocate in numerous investment treaty and commercial arbitrations, both under the rules of the major arbitral institutions and ad hoc, across a variety of jurisdictions.

AGUSTIN G. SANZ

A client notes that Agustin “has helped us out so much and acts as a sounding board to discuss things” and that they are “grateful for him stepping in to act on a hard case”. Agustin has extensive experience of both international commercial and investment treaty arbitrations under the rules of the major arbitral institutions and ad hoc across a variety of jurisdictions, with a particular focus on Latin America, covering a broad range of sectors including infrastructure, energy, oil & gas, public contracts, and regulated industries.

« Back