Barreiro
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Barreiro is a go-to firm for fintech players and consumer-facing companies seeking support on litigation, mediation and arbitration matters. The practice is co-led by Juan Pablo De Luca, a recognised name for commercial disputes in the telecoms, energy and freight industries, as well as ICC and ICSID arbitration; Guido Barbarosch, who represents both debtors and creditors in insolvency proceedings; and Ricardo Barreiro, who lends seniority to high-profile commercial dispute resolution mandates. From the wider team, at senior associate level: Raquel Rodriguez is noted for her role in class action litigation, Santiago Courreges is regularly engaged in business restructuring proceedings, and Facundo Banchero helps shape strategy in major commercial disputes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- They are a solid firm that excels in litigation and arbitration, particularly Guido Barbarosch.
- They are serious and professional lawyers.
Key clients
Mercado Libre Argentina
L’Oréal Argentina
Work highlights
Represented Mercado Libre in a key case before the Federal Administrative Court concerning the scope of liability of e-commerce platforms under Argentine consumer protection law; the Court ruled in favour of Mercado Libre, revoking the fine and concluding that the sanction lacked factual and legal basis.


