Founded in 1923, Marval O’Farrell Mairal is the largest law firm in Argentina. A market leader at both local and Latin American levels, the firm has been providing sophisticated, high-quality advice to international and local clients for 100 years.

We are the leading law firm in Argentina, comprising over 300 lawyers and has wide experience of international business issues and the complexities of cross-border transactions. Our unmatched strength allows us to react quickly and to simultaneously handle large, complex and time-consuming transactions without compromising on quality.

We have a strong focus on high-end corporate and finance transactions and the largest, most active litigation and arbitration practice in Argentina. Our leading intellectual property department has unrivalled experience. We are also a market leader in a wide range of other key practice areas including tax, fintech, labor and employment, competition/antitrust, energy and natural resources, compliance, anticorruption and investigations, administrative and public law, insurance and reinsurance, telecommunications, media and technology, as well as real estate and construction.

All our teams are led directly by highly experienced partners and experts, and carefully tailored to meet the specific needs of our clients.