Pérez Alati, Grondona, Benites & Arntsen

Pérez Alati, Grondona, Benites & Arntsen is regularly sought out by domestic and international clients for support in antitrust filings and proceedings with Argentine antitrust regulators, as well as in litigation related to competition and antitrust cases, and anti-competitive behaviour investigations. The team has represented clients in some of the most complex antitrust matters and has a track record of securing landmark antitrust rulings in highly contentious contexts, including through litigation and injunctive relief. Other active areas include representing clients in price fixing and cartel investigations and the provision of general advice on competition and antitrust regulations. The practice is headed by the impressive and highly respected Luis Barry, whose practice covers antitrust, competition, product liability and consumer law. He is supported by a capable roster of dedicated antitrust and competition lawyers, including María Carolina Abdelnabe Vila, who was raised to the partnership in 2023 and handles consumer protection, fair trade, data protection, product liability and legal technology matters; counsel Clara Rodriguez Llanos, a specialist in competition, antitrust, fair trade law and product liability; and associate Sonia Del Regno, who has been noted for her work in complex merger control cases.