Gabriel BLESER

Partner - Avocat à la Cour

Gabriel BLESER



Admitted to the Luxembourg Bar in 1997, Gabriel has more than 20 years’ professional experience as a lawyer such as in the public sector. He is recognised for his significant experience in European law with particular emphasis on European and Luxembourg competition law (cartels, abuse of dominant position, joint ventures, state aid, merger control, distribution law) and sectoral regulation (gaz, electricity, transportation, telecommunications). He advises on unfair competition law, administrative law and public law, public procurement law and procedures, in real estate and urban planning law, on new technologies, labour law and social security law. 

Gabriel represents the law firm in the Labor Law group in the IR GLOBAL network. Gabriel was the first general rapporteur of the Inspectorate of Competition and has gained significant experience in European and Luxembourg competition law. He helped set up the new Luxembourg competition authorities in 2004. Gabriel is a founding member and President of the Luxembourg Association for the Study of Competition Law (ALEDC) and a member of the Legal Committee of the British Chamber of Commerce (Luxembourg), a board member and treasurer of APSI  (Association luxembourgeoise des professionnels de la société de l’information), member of APDL , the Luxembourg Data Protection Association and of the AIPPI (International Association for the protection of intellectual property). He is member of the Disciplinary commission of the Chambre immobilière . Before setting up MOYSE BLESER in January 2017, Gabriel was a partner in another Luxembourg law firm and formerly lawyer in a magic circle firm and in a reputable independant Luxembourg law firm.


  • 1995 Master’s degree in Private Law, Robert Schuman University (Strasbourg III), France
  • 1997 LL.M. (Magisterlegum), University of Cologne, Germany
  • 2003 Postgraduate College Diploma in European Competition Law, King’s College, London, UK


French, English, German, Luxembourgish


  • Private Antitrust Litigation Global Guide, Luxembourg Chapter, Thomson Reuters Practical Law, June 2019
  • Nouvelle loi facilitant la réparation du préjudice subi résultant d’infractions au droit de la concurrence , , Décembre 2016
  • Droit de la concurrence luxembourgeois – Collégiales du Droit, Luxembourg, Legitech, Avril 2016, Coordination par Me BLESER
  • Cartels Global Insights, Luxembourg chapter, Global Legal Group Ltd, London, February 2014
  • Competition Litigation 2016, Luxembourg chapter, Global Legal Group Ltd., London, September 2015
  • Competition litigation 2015, Luxembourg chapter, Global Legal Group Ltd., London, September 2014
  • Competition litigation 2014, Luxembourg chapter, Global Legal Group Ltd., London, September 2013
  • Cartels and leniency 2014, Luxembourg chapter, Global Legal Group Ltd., London, December 2013
  • Article sur la réforme de la loi sur l’aménagement du territoire (loi du 30 juillet 2013), Les cahiers du droit luxembourgeois n. 19, Legitech (co-auteur)
  • Anti-cartel enforcement worldwide – Luxembourg chapter – Editors Maher M. Dabbah and Barry E. Hawk, Cambridge University Press, 2009

 Publications on

Publications in Revue Concurrences :