Known for large, complex claims and class actions, Marval O’Farrell Mairal advises clients across industries on the preparation for new product launches in Argentina in compliance with local regulations. Key areas of work include outlining compliant corrective-action strategies, providing advice on labelling requirements and assistance with adapting products, services and sales plans. As well as the group's experience in consumer liability claims, the firm also fields a strong and sizeable tobacco product liability practice. Leandro M Castelli specialises in product liability claims, with a background in complex litigation. He co-leads the team with Fernando Montes De Oca, who focuses on litigation in the automotive industry; and Facundo Viel Temperley, whose fortes are procedural law and civil, commercial, consumer and product liability cases - he also has particular expertise in class actions. Key support is provided by associate Alejo Gascón.

The ‘market leaders and trainers of local jurisprudence in the field‘, Beccar Varela ‘s practice encompasses consumer defence, dispute resolution and product liability advising local and international clients on consumer protection, administrative law, customs, compliance and associated intellectual property matters. Dispute resolution specialist Gonzalo García Delatour; Agustín Waisman, who co-leads both the consumer protection and competition/antitrust practices; and Federico Sosa, whose practice takes in complex litigation, class actions and bankruptcy, are the key figures. Sosa also has niche expertise in advisory regarding distribution and sales representative contracts. Senior associates Noelia de Belder (antitrust / consumer law) and Rocío Alejandra Labán (civil & commercial litigation), are also noted.

With its deep experience in commercial court work, Bruchou & Funes de Rioja's practice is primarily active on contentious consumer matters. While the team is active in a range of commercial dispute resolution cases, acting in trial and appellate courts throughout the country, its most striking specialism is class actions. With a track record of over 50 class action cases, it is particularly active in the financial sector, where it has handled cases for all the major international and domestic banks operating in Argentina. Martín Beretervide is an expert in commercial litigation, bankruptcy and corporate matters; he co-leads the practice with high-profile disputes specialist, Carlos María Rotman, whose strengths include litigation, international arbitration and bankruptcy matters. The practice also has a notable retail-sector client roster, to which it provides day-to-day advisory as well as administrative and litigation support.

Cerolini & Ferrari Abogados’ consumer law practice primarily advises client in the banking, financial services, fintech, consumer goods, insurance, travel and online-retail sectors. The team has considerable experience in class actions, litigation, torts, arbitration and administrative proceedings. Matias Ferrari leads the practice and focuses on advising banks and companies in complex civil and commercial lawsuits, contractual disputes and class actions. Key associate support comes from senior, procedural specialist Agustín Cerolini.

Advising manufacturers, importers, distributors, retail companies and financial institutions, Pérez Alati, Grondona, Benites & Arntsen has broad experience that includes representing clients in extrajudicial claims made by consumers, hearings before administrative agencies, claims portfolio management, the adaption of products and services to consumer protection regulations, product liability and class actions. Sectors of particular strength for the team include banking and financial services, communications, food and beverages, and the automotive industry. The practice is led by Luis Diego Barry , who focuses on competition, antitrust and consumer law. Key support comes from counsel María Carolina Abdelnabe Vila , who specialises in competition/antitrust, consumer protection, fair trade, data protection law, product liability and legal tech; and experienced associate María Carolina Abdelnabe Vila   (competition/antitrust, fair trade law and product liability).

Representing clients across a range of industries, the team at O'Farrell has experience in the negotiation of claims and investigation of procedures related to consumer law, fair trade matters, advertising law and e-commerce - as well as assisting with the drafting of the legal undrepinnings of promotions and contests' terms-and-conditions. The practice is also active in class actions and the representation of clients in administrative proceedings. Spearheading the practice are experienced administrative law practitioner Jorge Muratorio and specialised senior associate Lorena Quiroz, who has been director of the firm's consumer law and e-commerce practice since 2012.