Marval O’Farrell Mairal stands out for the depth of its expertise in complex consumer claims and class actions, assisting clients before various consumer protections agencies and designing legal strategies to defend against allegations of infringements to consumer protection regimes. The firm is also a go-to option on consumer liability matters across a range of sectors, most notably in the tobacco industry, where it maintains the largest tobacco product liability practice in Argentina. Other notable areas of work include outlining compliant recall and retrofit strategies, providing advice on labelling requirements and assistance with adapting products, services and sales plans. The practice is led by the experienced triumvirate of Leandro Castelli (product liability claims and complex litigation); Fernando Montes De Oca (automotive industry litigation) and Facundo Viel Temperley  (procedural law; class actions; and civil, commercial, consumer and product liability cases). A cohort of experienced senior associates, including Alejo Gascón, Lorena Cozzarin and Gabriela Dibble, lead the second line.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'A great team, with long-time experience handling sophisticated claims.’

  • ‘The entire team is competent, creative and a pleasure to work with. They are sharp, think outside the box and are dependable. Facundo Viel Temperley, Leandro Castelli, Lorena Cozzarin, Maria Agustina Canullo and Alejo Martin Gascon.’

  • ‘They are a very collaborative team, highly capable and efficient, and with lot of experience and knowledge about current procedures and regulations.’

Key clients

  • Massalín Particulares
  • Peugeot Citroën Argentina
  • Philip Morris International
  • The Walt Disney Company
  • Netflix
  • Banco Santander Rio
  • Diageo Argentina
  • Magneti Marelli
  • Círculo de Inversores
  • Booking.com
  • BNP Paribas
  • Banco Itaú
  • HBO Max
  • Soy Henry

Work highlights

  • Representing Booking.com in mediation, administrative and judicial proceedings initiated by users of the website who made different hotel reservations through it.
  • Providing strategic advice and complete regulatory compliance assistance to The Walt Disney Company Argentina on the launch and current operation of Disney+ and Star+ platforms.
  • Represet Credit Suisse, United Utilities, Loma Negra, Banco Itaú, Zimmer Biomet, Peugeot–Citroën, Banco Santander Río, Disney, Netflix, BNP Paribas, Hertz, in different class actions brought by consumers seeking compensatory and punitive damages.

Lawyers

Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

The lawyer(s) leading their teams.

Leandro Castelli, Fernando Montes de Oca, Facundo Viel Temperley