Guillem Martínez


Spanish Catalan English French Italian

Specialist in financial regulation, advising domestic and foreign financial institutions (e.g., credit institutions, payment institutions, EMIs , investment services companies, management companies, collective investment institutions, venture capital firms, and fintech companies).

Guillem Martínez Guimet advises on the regulatory and compliance aspects of banking, finance and insurance law. He particularly focuses on financial supervision, the Capital Requirements Regulation (CRR)/Capital Requirements Directive (CRD IV), payment institutions, the Markets in Financial Instruments Directive II (MiFID II), investment vehicles, the European Market Infrastructure Regulation (EMIR), and M&A in the financial sector, as well as fintech and cryptocurrencies.

Before joining Cuatrecasas, he worked in the finance department of the Luxembourg and Amsterdam offices of Loyens & Loeff.

He also completed an internship at the European Investment Bank. He was an associate for two years at Elvinger Hoss Prussen, a leading Luxembourg law firm, advising credit institutions, investment firms, financial service providers and insurance entities on European and Luxembourg financial services regulation and financial transactions.


  • Master of Laws in International and European Law
    Vrije Universiteit Brussel, 2014

    Bachelor of Laws
    Universitat de Barcelona, 2011

    Postgraduate in Business Valuatio
    UPF Barcelona School of Management, 2021

    Private International Law program
    Académie de Droit International de La Haye, 2014

Publications and News