People.

Dylan Griffiths studied law at the University of Amsterdam and New York University, and has practiced law since 1997. His fields of expertise are employment law and intellectual property (copyright in particular). Dylan represents both employers and employees in cases involving termination of employment contracts and other employment issues. He has completed the post-doc course…

Studied law at the University of Amsterdam, has practiced law since 1995 and is a partner at Griffiths Advocaten. Martijn is first and foremost a seasoned transactional lawyer. He helps both multinationals and Dutch companies shape their (domestic or international) mergers and acquisitions, participations, joint ventures, commercial contracts and standard terms of business. Martijn also…

Marije studied corporate law at Leiden University and obtained a postgraduate qualification in UK, EU & US Copyright Law from King’s College London. After graduating, she worked for eight years as an in-house lawyer at a collective management organization, where she further specialized in copyright law and collective rights management. She gained international experience by…

Samantha de Graaf studied law at the University of Utrecht and at the University of California, Berkeley. She has been practicing law since 2004 and is a partner of Griffiths Advocaten. She has a general employment law practice in which she represents both employers and employees. Samantha advises and litigates on employment law issues such…

Luke graduated from the University of Amsterdam in 2020. In addition to his bachelor's degree, he followed the minor 'Amsterdam Law Firm'. Luke successfully completed both his bachelor's and the minor 'Amsterdam law Firm' in 2019. After his bachelor, Luke followed the master Private Law. In 2021 Luke became a paralegal at Griffiths Advocaten. Due…

Bert graduated from the University of Amsterdam in 2025. After completing his Bachelor’s degree in Law, he went on to pursue a Master’s degree in Employment Law. In the beginning of 2026, Bert joined Griffiths Advocaten as an intern. In August 2026, he started working as a paralegal, a role in which he works across…

Office manager Roel van Brenk has a central role in the organisation of Griffiths Advocaten.

People.

Dylan Griffiths

Martijn Uijen

Marije van der Jagt

Samantha de Graaf

Luke Walker

Bert Hop

Roel van Brenk