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 UNFP (the French union of professional football players) joins the "Justice for Players" class action


UNFP has just published a press release announcing that it is joining, as co-claimant, the "Justice for Players" class action

Following a decision by FIFA, Lucas RIBEIRO COSTA has received the International Transfer Certificate (ITC)

Following a decision by FIFA, Lucas RIBEIRO COSTA has received the International Transfer Certificate (ITC) allowing him to play in official competitions for his new club, Cultural Leonesa, with immediate effect

Lassana DIARRA is claiming €65 million gross in compensation from FIFA and the Belgian Football Association

Lassana DIARRA is claiming €65 million gross (€35 million net) in compensation from FIFA and the Belgian Football Association (with interest continuing to accrue until the judgment is handed down).