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    Javier Arnaiz

    Partner

    Contact

    • Madrid

    Javier is an expert lawyer in cybersecurity, data protection and technology, with over 10 years of national and international experience.

    Throughout his career, Javier has advised companies and regulatory bodies on projects related to compliance with international security standards, including ISO 27001, NIS2, ENS, DORA and GDPR. His practice spans from audits and regulatory compliance processes to defence in administrative and sanctioning procedures. He is also noted for his experience in negotiating complex technology contracts, especially in the banking and financial sectors.

    In the academic field, he is a professor and pioneer of the Master's Degree in Digital Law and Cybersecurity at the International University of Valencia. Additionally, he collaborates as a lecturer at universities such as UNI

    Related services

    • Cybersecurity
    • Privacy and Data Protection

    Related insights

    Articles
    5 June 2026
    Mythos is forcing the financial sector to reform cyber risk insurance

    The emergence of AI models like Claude Mythos is transforming risk management and cybersecurity, and forcing organizations to strengthen their ability to anticipate and respond.

    Reports
    14 April 2026
    Draft law on the protection and resilience of critical infrastructures: transposition of Directive (EU) 2022/2557 (CER)

    Spain is drafting a law that will require public and private organizations in strategic sectors to demonstrate their ability to withstand and recover from any kind of threat.

    News
    3 March 2026
    Javier Arnaiz, new partner in cybersecurity and data protection at ECIJA

    Javier Arnaiz advises companies and national and international regulatory bodies on strategic projects related to cybersecurity, data protection, and compliance.