Lawyer Guillaume Prom Thiounn

A member of the Paris Bar since 2017, Guillaume brings our clients a rigorous, personalized approach to M&A and corporate law. His ability to devise effective strategies and provide relevant legal advice is appreciated by our clients, both national and international.

Bio

He holds a Master's degree in Private Law from the University of Cergy-Pontoise (2013), and has also enriched his academic career with a University Diploma in Anglo-American Law, complemented by a Master's degree in International and European Law from Aix-Marseille University (2014).

Guillaume PROM THIOUNN is an auditor in the 110th IHEDN Jeunes cycle, demonstrating his interest in defense issues and national strategy. He is listed in the CF NEWS directory.

2017

Taking the oath

Guillaume Prom-Thiounn has been a member of the Paris Bar since 2017.

2025

Me Prom-Thiounn joins Mosaik

Activities

Guillaume supports his clients in French and English