Jean-Yves Hausmann - OA Legal
Jean-Yves Hausmann

After the obtention of a Bachelor of Law from the University of Lausanne, Jean-Yves interned for 18 months at the International Olympic Committee (IOC).

Jean-Yves then completed a Master in International Sports Law at ISDE in Madrid, Spain. He also worked as a legal intern for a law firm in Rome, Italy, and was appointed ad hoc clerk for the Court of Arbitration for Sport (CAS).

Back in Switzerland, he graduated with a Master of Law from the University of Lausanne before working as a trainee in a law firm active in civil and criminal litigation.

After passing the Bar exam, Jean-Yves joined our firm in September 2020.


  • Mail :
  • Tél : +41 22 786 88 66
  • E-fax :
  • Linkedin : Jean-Yves Hausmann

Something you should know

Passion is what drives us. Jean-Yves has it both for defending his clients and riding his snowboard.


  • Family Law and Inheritance
  • Employment Law
  • Real Estate
  • Business Litigation
  • Criminal Law


  • Instituto Superior de Derecho y Economìa (ISDE), Madrid, Spain (Master in International Sports Law)
  • University of Lausanne (Bachelor and Master of Law)


  • French
  • English
  • German


  • Member of the Geneva Bar Association


OA Legal is a boutique law firm driven by an entrepreneurial spirit providing tailor-made legal services

When you work with us, you work with a team dedicated to find the right solutions for you. We offer new ideas and new methods to deliver creative, innovative and tailor-made legal services.