In the river sector, Ariel handles complex matters, including regulatory processes for the certification of companies as shipowners, obtaining and renewing permits and certifications for operating river vessels under the Paraguayan flag, corporate restructuring of shipowning companies, and flag de-registration of vessels, among other issues.

In the field of corporate and commercial law, Ariel provides comprehensive advice to companies in various sectors, such as energy, food, pharmaceuticals, industry, and agriculture. His practice includes drafting, reviewing, and negotiating commercial agreements, as well as advising on regulatory matters and issues related to representation, distribution, and sales, among others.

Before joining FERRERE, Ariel gained experience in litigation at the judicial level, handling civil, commercial, and administrative disputes for another law firm.