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Pérez Alati, Grondona, Benites & Arntsen

Work +54 11 4114 3000
Fax +54 11 4114 3001
Buenos Aires, Ciudad De Neuqunén
Pérez Alati, Grondona, Benites & Arntsen, Arnaldo Cisilino, Buenos Aires, ARGENTINA

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Arnaldo Cisilino

Work 5411 3093
Pérez Alati, Grondona, Benites & Arntsen

Work Department

Dispute Resolution – Litigation
Internet & Technology


Mr. Cisilino focuses his practice  mainly in the area of ​Litigation (civil and commercial) and general advice to local and international client on Internet and Technology.


Mr. Cisilino joined the firm in June 2003 and became a partner in 2016. He previously worked at Oliva, Goldberg, Vetere y Asociados; at Zarantonello y Guerri Abogados; at the international consulting firm BDO, and as a clerk in the Argentine Criminal Courts (Fuero Penal Económico). He developed an extensive experience in civil and commercial litigation, dispute resolution, banking and financial law, bankruptcy, consumer class actions, general counsel, criminal law, and Internet related claims.


Spanish and english


Mr. Cisilino is admitted to practice law at the City of Buenos Aires and at the Province of Buenos Aires.


Mr. Cisilino obtained his law degree from the Universidad de Buenos Aires in 1999. In 2002, he obtained a Master in Law and Economics of the Universidad Di Tella. Between 2008 and 2009 he attended a Course in Banking Law at the University of Buenos Aires. In 2012-2013 he attended a Specialization on Technology Law at the Universidad Católica Argentina.

Arnaldo Cisilino has participated in numerous courses, workshops and seminars, and published many articles related to his practice area.



Dispute resolution

Within: Dispute resolution

Pérez Alati, Grondona, Benites & Arntsen has notable expertise in contentious TMT matters. Recent contentious mandates saw Mariano Grondona represent Google before the Supreme Court in a high-profile case regarding internet service provider (ISP) liability. In addition, Lautaro Ferro advised MercadoLibre in another case concerning ISP liability, this one before the Court of Appeals. Luis Incera and Arnaldo Cisilino are also highly regarded for contentious work. In 2018, the group saw the departure of key name José Alfredo Martínez de Hoz Jr as well as partner Francisco Amallo, who both left for Martínez de Hoz & Rueda.

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