
Pino Elizalde Abogados advises on complex antitrust matters in highly regulated sectors such as the hydrocarbon industry. The group is well versed in advising clients on competition regulation and compliance programmes to prevent competition infringements, and investigations into alleged abuse of dominance. Marco (Valentín) Elizalde, who has a strong reputation for appearing before the competition authority, and Jorge Cedeño, who was promoted to partner in January 2025, head the team. Elsewhere, Rafael Ulloa is active in cases before the competition authority in Ecuador. Senior counsel Jessica Medina is also a name to note in the team.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
- 'Its team has extensive experience in investigations, sanctioning proceedings, and defense in cases of abuse of dominant position or anticompetitive practices. They are agile in designing strategies to minimise risks and respond effectively to regulatory requirements. Furthermore, their preventive approach and negotiation skills help resolve disputes before they escalate to serious sanctions.'
- ‘When it comes to dispute resolution, Pino Elizalde Abogados makes the difference. They are not only experts in competition law, but they also bring a very strong team of litigators to the table. In the area of competition and antitrust law, Pino Elizalde Abogados stands out for its in-depth knowledge of the regulatory framework and its strategic approach to defending business interests. Marco Elizalde and Jorge Cedeño provide a clear and effective vision in managing complex cases, ensuring that each strategy is aligned with business objectives. Jessica Medina stands out for her ability to analyse each situation in detail and anticipate risks. What sets them apart from other firms lies in their closeness to the client, their rapid response, and their ability to handle regulatory processes efficiently and accurately.'
Key clients
- Cervecería Nacional
- Duragas
Work highlights
Assisted Cervecería Nacional with an investigation which had the purpose to determine if certain information that the client provided to the Control Authority was alleged provision of misleading information.
Lawyers
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Practice head
Marco (Valentín) Elizalde; Jorge Cedeño Cuellar
