Our expertise

Sports law

Since 1990, "DUPONT-HISSEL" - a pioneer in this field - has developed a unique experience in international sports law, particularly in matters relating to European law.

European law

Jean-Louis DUPONT and Martin HISSEL are also regularly involved in European law and international commercial arbitration cases, outside the professional sports sector.

Whatever your profile, "DUPONT-HISSEL" is happy to assist you. Do not hesitate to contact us.

News and recent cases

The Austrian union for professional football players gives its full support to the "Justice for Players" class action lawsuit.


The Vereinigung der Fußballer (VdF), the Austrian union for professional football players, has just announced in a press release that it gives its full support to the Justice for Players class action lawsuit.

European Social Dialogue in professional football becomes concrete

On 1 December 2025, under the auspices of the European Commission, FIFPRO Europe, European Leagues, European Football Club and UEFA (as an observer) have agreed on a "Resolution of European social partners on the key principles of the football transfer system and its reform" (attached).

A22 COMMENCES DAMAGE CLAIM PROCESS AGAINST UEFA

Please find attached the press release issued yesterday by our client A22.