Allende & Brea

TMT, Intellectual Property, Privacy, Cybersecurity and Artificial Intelligence

Partner since 2025. He is part of the TMT, Intellectual Property, Privacy, Cybersecurity and Artificial Intelligence departments.

Mariano joined Allende & Brea as partner in 2025. His practice focuses on all matters involving Intellectual Property, Technology, Privacy, Fair Trade, Consumer Protection, and related areas.

He graduated as a lawyer from Universidad de Buenos Aires in 2004 with honors. In 2018, he obtained the Certified Information Privacy Professional/Europe (CIPP/E) credential from the IAPP (International Association of Privacy Professionals). In 2023 he completed an LL.M. in Business Law at Universidad de San Andrés.

Before joining Allende & Brea, he served as a Foreign Visiting Attorney in the Data and Technology practice at Freshfields Bruckhaus Deringer (Düsseldorf, Germany), where he advised German and international clients on data protection, technology, and telecommunications cases.

Recognized as a leading IP and privacy practitioner in Argentina, Mariano is ranked by Chambers & Partners, Legal 500, Who’s Who Legal, Leaders League and Latin Lawyer 250.

Mariano is a frequent speaker at both national and international conferences and has authored numerous publications on IP, technology, and privacy. He also teaches at various Argentine and foreign universities.

Spanish, English, German

He is an active member of the IAPP, serving as Co-Chair of the Buenos Aires IAPP KnowledgeNet Chapter and as member of the IAPP Academic Advisory Board. He is also a member of the International Trademark Association (INTA), The Sedona Conference, the Buenos Aires Bar Association, the Argentine Association of Trademark and Patent Agents, and the Latin American Privacy Association (ALAP).

Lawyer, Universidad de Buenos Aires, 2004.

LL.M. in Business Law, Universidad de San Andrés, 2023.