Santiago del Rio

Marval O’Farrell & Mairal (Buenos Aires)
Lawyer (Associate)

Santiago del Rio joined Marval, O’Farrell & Mairal in 2006 and is currently a senior associate of the Firm. He regularly provides advice to companies regarding merger control regulations in Argentina over a wide range of markets, as well as providing counsel to companies that either undergo antitrust investigations or decide to initiate them, during both the Antitrust Commission’s investigation and the judicial appeal. Between 2010 and 2011 he was seconded to the Spanish firm Uría Menéndez, where he dealt with both European Union and Spanish competition matters in the firm’s Brussels and Madrid offices. He graduated with honours in 2005 from the Universidad del Salvador and holds a Postgraduate Diploma on Economics for Competition Law from King’s College University.

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Marval O’Farrell & Mairal (Buenos Aires)


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Miguel del Pino, Santiago del Rio Argentina: An overview of competition law rules


This article shall provide an overview of the Argentinean competition law rules governing investigations on anticompetitive matters as well as merger control. On September 17, 2014, the Argentine Congress passed Law No 26,993, amending, among other legislation, the Antitrust Law No 25,156, (...)

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