O’Farrell has a longstanding disputes practice with notable depth in civil and commercial litigation, class actions, regulatory conflicts, and arbitration. The team is particularly active for clients in the automotive, transport, pharma, and industrial sectors. The practice is driven by Francisco Astolfi, who is at the forefront of heavyweight civil and commercial disputes for multinational companies and clients in regulated sectors. He is supported by a strong team that includes Federico Daurat, who specialises in commercial judicial and arbitral proceedings, particularly in contractual claims; the deeply experienced  Juan Matienzo, who -as he celebrates 30 years at the firm- is regularly involved in significant commercial and regulatory disputes; and senior counsel María Fortuna, who works at the intersection of constitutional, public, environmental and energy sector conflicts. Former associate María Fernanda Derudder left the firm for the Buenos Aires judiciary in February 2026.
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Key clients

  • Ford Argentina

  • Ford Motor Company

  • Plan Óvalo de Ahorro para Fines Determinados

  • Farmacity

  • Centurion Air Cargo

  • Compañía de Transporte de Energía Eléctrica en Alta Tensión (Transener)

  • Empresa de Transporte de Energía Eléctrica por Distribución Troncal de la Provincia de Buenos Aires (Transba)

  • Nokia (Alcatel-Lucent)

  • IQB Industrias Químicas

  • Grupo Concesionario del Oeste

  • Skylease Cargo

  • Energía Entre Ríos

  • XCMG Group Latam

  • Huawei

  • Enaex Argentina

  • Latinoamericana de Energía

  • Naturgy Ban

  • Naturgy Noa

  • BO Paper Brasil Industria de Papéis

  • Electrogreen

Work highlights

Representing Ford Argentina in a high-profile class action concerning vehicles equipped with defective airbags manufactured by Takata, following global findings - particularly in the United States - that the components posed serious safety risks; the claimant association alleges delayed and insufficient recall campaigns and inadequate disclosure of risks, seeking full replacement of airbags, damages, and significant fines, in a case with broad implications for automotive manufacturers operating in Argentina.
Representing Belgium-based investor, Bresco NV, in arbitration proceedings arising from the alleged breach of a Share Purchase Agreement and related assignment of guarantees and sureties concerning a major local logistics company.
Representing Bioceres Argentina, part of the US-based Bioceres Tech Services group, in legal actions arising from a dispute over the enforcement of a first-degree pledge agreement involving shares in a local company.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

Francisco Astolfi

Other key lawyers

Federico Daurat; Juan Matienzo; María Fortuna; María Fernanda Derudder