Mr Arnaldo Cisilino > Pérez Alati, Grondona, Benites & Arntsen > Buenos Aires, Argentina > Lawyer Profile

Pérez Alati, Grondona, Benites & Arntsen works on complex commercial and public law disputes, representing clients across all levels of the domestic court system. The practice has experience handling class actions and mass litigation spanning multiple jurisdictions and also advises on investment and commercial arbitrations. The practice is headed by Lautaro Ferro (arbitration and complex litigation), Luis Incera (litigation, insolvency, bankruptcy and family law) and Arnaldo Cisilino (litigation, class actions, data protection and privacy). Partner Guillermo Quiñoa covers litigation and arbitration work, with construction and real estate being core areas of his practice. Counsels Nicolas del Hoyo (product liability and banking and finance litigation), and Pía Politi (technology and media litigation and data privacy matters) provide the senior team with further support.

Pérez Alati, Grondona, Benites & Arntsen is sought out by international and local clients for advice on a wide range of corporate governance, compliance, anti-money laundering, anti-terrorism financing and corporate ethics matters. The team has worked on the design and implementation of several compliance programmes and policy frameworks, most notably in the automotive sector, and is also well-known for its expertise in the areas of data protection and privacy. The practice has strengthened its senior ranks with the promotion of María Carolina Abdelnabe Vila, who covers data protection law, and privacy and technology specialist Marina Basavilbaso to the partnership. The two new partners have joined the practice leadership team alongside María Gabriela Grigioni, who has a strong banking and finance background, and Arnaldo Cisilino, who handles contentious matters and also covers technology law.

The TMT practice at Pérez Alati, Grondona, Benites & Arntsen is well positioned to advise on regulatory, infrastructure, IP, privacy, e-commerce and freedom of speech matters. Other areas of focus include subsea fibre optic cables, satellite networks, licensing, rights collections, privacy and data protection, as well as TMT transactional matters. Mariano Grondona is a trusted adviser to global technology companies seeking guidance on telecom regulations, dispute resolution, administrative issues, antitrust, product liability, and data protection. He leads the practice alongside Arnaldo Cisilino, who assists TMT clients with sector-related disputes and cybersecurity matters. Other key individuals include Marina Basavilbaso, who was made partner in 2023, and competition law expert María Carolina Abdelnabe Vila, who was raised to the partnership in 2024. Senior associate Pía Politi specialises in privacy and data protection law, as well as litigation related to technology matters.