Jaeckel/Montoya Abogados
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Regulatory boutique Jaeckel/Montoya Abogados is distinguished by its firm-wide focus on competition and antitrust law, intellectual property, consumer and data protection and regulatory compliance matters. Active on behalf of clients across all key industry sectors, the competition group’s diverse roster demonstrates close relationships with leading domestic companies through to major multinationals, including Avianca, Ecopetrol and Glencore International. Co-founding partners Jorge Jaeckel and Claudia Montoya jointly lead the practice and are specialists in administrative litigation, investigations and complex merger reviews. Jaeckel’s recent caseload includes advising Ecopetrol on a pre-evaluation request to the Competition Authority to approve a transaction between Ecopetrol and an oil-and-gas company. Montoya is equally active and recently advised Avianca on submitting a competition compliance programme to the SIC, following conditions imposed by the SIC for early closure of a previous merger-related investigation. Senior associate Jefferson Gonzales is also noted.
Legal 500 Editorial commentary
Key clients
- Carvajal
- Acesco
Work highlights
Represented both parties in a pre-evaluation request to the Competition Authority to approve a transaction between Ecopetrol and an energy company.


