Department profile
Marval O'Farrell Mairal

Consumer Law

Latin America Guide 2026 : Argentina

Share profile

Marval O'Farrell Mairal

Rankings

About

Provided by Marval O'Farrell Mairal

Marval advises clients on matters related to consumer defense regulations and represents them in administrative and court cases. With over 50 partners specialized in different industries and sectors, Marval advises goods and services´ producers in different areas such as financial, insurance, pharmaceuticals, food and beverage & tobacco, automobile, electronics, telecommunications, luxury goods, etc.

Our services include:

  • Adaptation of products, services and sales plans to the consumer defense regulations
  • Product labeling
  • Advertising campaigns
  • Commercial loyalty
  • E-Commerce
  • Brand protection
  • Consumer contract drafting
  • Responsibility and recall of processed products
  • Environmental issues related to the lifecycle of processed products. Extended product liability.
  • Supplier representation in administrative and judicial agencies
  • Supplier representation in collective actions
  • Advice in punitive damage complaints
  • Insurance coverage (civil liability, responsibility for processed products, D&O)

Chambers Review

Provided by Chambers

Consumer Law - Argentina

Band 1

What the Team is Known For

Marval O'Farrell Mairal is a powerhouse firm with a prestigious consumer law practice group. The team's prowess in the product liability sphere continues to stand out, and it regularly advises clients active in the tobacco industry with collective and individual injury claims. The department also provides counsel on class actions brought by consumer associations in the financial services sector. Its impressive client roster also features leading players from the automotive, technology and hospitality industries.

View ranking table

Work Highlights

Provided by Chambers

  • Marval O'Farrell Mairal acted on behalf of Air Liquide in its capacity as importer and distributor of approximately 5,000 medical devices in Argentina, liaising with consumers, regulatory authorities, and Philips Respironics in connection with their global product recall.

Strengths

Provided by Chambers

  • The lawyers at Marval O'Farrell Mairal are smart, strategic and creative professionals who demonstrate strong business acumen. They are always available and proactive in meeting client needs.

    Consumer Law respondentLatin America

  • Marval O'Farrell Mairal's team stands out for its clarity and technical expertise in managing complex matters. They are agile, approachable and deeply committed to client interests.

    Consumer Law respondentLatin America

Notable Practitioners

Provided by Chambers

  • Facundo Viel Temperley
    Facundo Viel Temperley

    Facundo Viel Temperley

    Distinguished partner Facundo Viel Temperley possesses extensive expertise representing clients in contentious consumer law mandates in Argentina. He has standout experience in consumer protection and product liability claims.

    • Facundo Viel Temperley is an exceptionally knowledgeable lawyer with a deep understanding of the business and a strong commercial mindset.

      Consumer Law respondentLatin America

    • Facundo Viel Temperley is a great professional with an excellent disposition and quick response times.

      Consumer Law respondentLatin America
    View profile
  • Leandro M Castelli
    Leandro M Castelli

    Leandro M Castelli

    Reputed partner Leandro Castelli offers a longstanding presence in the Argentine market, advising notable clients on consumer litigation and product liability issues.

    • Leandro Castelli brings sharp intellect, exceptional work quality and strong case management skills.

      Consumer Law respondentLatin America

    • Leandro Castelli embodies all the key qualities of an exceptional consumer litigation lawyer.

      Consumer Law respondentLatin America
    View profile

Ranked Individuals at Marval O'Farrell Mairal (2)

Argentina

Members

Provided by Marval O'Farrell Mairal

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership