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

AIC, the Italian union for professional footballers, announces its support for the ‘Justice for Players’ class action


AIC has just announced on its website its support for the ‘Justice for Players’ class action, which follows the CJEU’s DIARRA ruling.

“FUTBOLISTAS ON,” has announced its support for the class action lawsuit brought by "Justice for Players"

The Spanish union of professional soccer players, “FUTBOLISTAS ON,” has announced its support for the class action lawsuit brought by "Justice for Players".



VDV informs its members of the possibility and opportunity to join the ‘Justice for Players’ class action lawsuit


VDV, the German union for professional football players, informs its members of the possibility and opportunity to join the ‘Justice for Players’ class action lawsuit