Nicolas Mossaz - OA Legal
Founding Partner
Nicolas Mossaz

Nicolas is an experienced litigator focusing his practice mainly on commercial disputes, Employment Law issues and white-collar crime proceedings.

Nicolas also has significant experience in Family Law matters, specializing in complex and international divorce cases.

As founder of the information hub Legal Expat Switzerland, Nicolas also has a broad experience helping expats and foreign companies in Switzerland.

Nicolas acted as Deputy Judge at the Geneva Civil Court from 2013 to 2018.


Mail :
Tél : +41 22 786 88 66
E-fax :
Linkedin : Nicolas Mossaz

Something you should know

We are looking to create new business opportunities. Nicolas is the one surfing the waves.


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


  • University of Geneva (Lic.iur.)
  • Utrecht University School of Law
  • University of Melbourne (LL.M.)
  • Diploma of Advances Studies in Commodity Trading


  • French
  • English


  • Member of the Geneva Bar Association
  • Member of the Geneva Business Law Association
  • Deputy Judge at the Geneva Civil Court (2013 – 2018)


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.