Mario Agüero

Partner, Honduras


  • Mario has been a member of Arias since 2006. He was named Partner of the Firm in 2014.
  • He has developed his experience in several legal areas, with particular emphasis in corporate, aviation and telecommunications law and administrative procedures. His practice also includes guidance of companies in several legal areas.


  • Law Degree from Universidad Nacional Autonoma de Honduras (UNAH) with emphasis in Commercial Law. 
  • Masters Degree from IE - School of Law in Madrid.

  •  Listed as Next Generation Partner by The Legal 500.
  • Ranked as Notable Practitioner by IFLR1000.
  • Listed by Chambers and Partners Latin America and Chambers and Partners Global for his Corporate/Commercial practice.


  • International Bar Association (IBA)

Client's feedback

  • Mario Agüero co-heads the corporate practice at the firm and is highlighted as "excellent" by a market commentator. "He is experienced, knowledgeable and responsive," a client attests. Agüero advises clients on M&A deals and competition approval. – Chambers and Partners Global
  • An interviewee is impressed by Mario Agüero , declaring: "I have a lot of confidence and respect in his work. He clearly understands the full picture of our work and working with him is an easy and smooth process." – Chambers and Partners Latin America
  • “Mario Agüero enjoys a stellar reputation for his expert handling of complex administrative procedures and company incorporation matters”. – Who’s Who Legal
  • “Mario Agüero possesses in-depth knowledge of telecommunications law, with sources also recommending his work in company incorporation and operations.” – Who’s Who Legal
  • Mario Agüero distinguishes himself as a top practitioner for a broad range of administrative and transactional matters. - Who's Who Legal 2022.
  • Mario Agüero earns plaudits for his broad practice in corporate, aviation and telecom-related law, as well as his expert handling of administrative procedures. - Who's Who Legal 2022.
  • "Mario Agüero is an excellent, young, very capable, and knowledgeable lawyer, and I hold him in high esteem." - Chambers and Partners Latin America 2023.

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