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    Mariela Hernández

    Partner

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    • San José

    Mariela is a partner with a recognized track record in litigation, taxation, and public law, specializing in regulatory risk management and dispute resolution

    With extensive experience in administrative and regulatory proceedings, Mariela leads the Tax and Public Law practices in Costa Rica. She is also a seasoned litigator in these areas. Mariela has advised companies across a wide range of industries, including hospitality, energy, construction, agribusiness, chemicals, and food production.

    Mariela began her career as Legal Advisor to the Office of the Minister of Economy, Industry, and Commerce, where she actively participated in international forums on economic integration and consumer law.

    She has also served as a postgraduate professor and thesis advisor at the University of Costa Rica.

    Academic Background

    • LL.M in Law

    Related services

    • Tax
    • Litigation and Arbitration
    • Public and Regulatory

    Related insights

    News
    11 June 2026
    Costa Rica: Five of our partners recognised by Lexology

    Once again, our team of partners in Costa Rica has received recognition from Lexology.

    Articles
    29 April 2026
    ECIJA Costa Rica celebra el impacto positivo de nuestros clientes

    Orgullosos de que nuestros servicios sumen al desarrollo de las comunicades.

    "Mariela Hernández provides in-depth legal advice as well as strong legal representation and follow-up support"

    Chambers & Partners

    "Mariela Hernández combines extraordinary technical ability with highly relevant practical experience in the renewable energy sector."

    Legal 500

    "Mariela Hernández, whom I consider a high-level professional lawyer, specialised in tax issues, but who also provides a more general perspective of the legal or business case."

    Legal 500