Sports law
- FIFA Regulations on Players' Agents / Intermediaries
- FIFA Regulations on the Status and Transfer of Players
- Sports litigation and arbitration
- Sports contracts
- ...

Tax law
- International taxation of professional sportsmen
- Taxation of IP-income
- Belgian income tax
- ...

General law practice

Jonathan is a broad-minded attorney at law, whose expertise lies mainly in the field of tax law and sports law. He regularly advises football players and their agents across a broad spectrum of sports law issues and, in case of litigation, represents them before court and/or (sports) arbitration panels.

Furthermore, Jonathan advises SMEs and individuals on a variety of legal affairs and may also be approached by young entrepreneurs of the Belgian “start-up” scene.

At the academic level, Jonathan is a researcher and teaching assistant at the Faculty of Law of Hasselt University, where he teaches an introductory course in Belgian income tax law.

Jonathan is also a member of the Disciplinary Committee of the Flemish Taekwondo Union and publishes from time to time legal opinions and/or commentaries on topical sports law issues.