Estefanía Portillo

Senior Associate

Spanish English Portuguese

Specialist in court proceedings, civil procedural practice, and arbitration and mediation.

Estefanía Portillo is an expert in collective action and in civil and commercial contract litigation. She advises clients in the consumer, real estate, and construction and engineering sectors.

She is a member of the Spanish and Iberoamerican Arbitration Club and of the Chartered Institute of Arbitrators (CIArb).

She lectures on civil procedural law in the Master for Admission to the Practice of Law at Universidad Pablo de Olavide in Seville.

She has written several law review articles on her specialty area published in legal journals, including Revista Aranzadi Doctrinal, Práctica Contenciosa para abogados, and La Ley.


  • Bachelor of Laws
    Universidad Pablo de Olavide, Seville, 2006

    Bachelor of Business Administration and Management Universidad Pablo de Olavide, Seville, 2006

    Postgraduate studies in Business Valuation and Corporate Accounting
    Barcelona School of Management, Universitat Pompeu Fabra, 2013

    Certification in Civil and Commercial Mediation
    Instituto de Estudios Cajasol, Seville, 2014

    Advanced International Arbitration Course
    International Center for Arbitration, Mediation and Negotiation (Universidad CEU San Pablo), Madrid, 2020

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