Open navigation
Search
Search

Select your region

Ambre SIONNEAU CMS MCO
Associate

Ambre Sionneau

Languages
  • French
  • English

Ambre Sionneau is an Associate in the Private Clients team at CMS Monaco.

She assists a clientele composed of ultra-high-net-worth individuals (UHNWIs) on private law matters involving international elements, particularly in the area of international succession. 

As a legal project manager, she coordinates complex cases involving multiple procedures, jurisdictions and parties, ensuring a comprehensive approach.

Before joining CMS Monaco in 2025, Ambre worked primarily in the private sector, both as a legal professional and as a legal project manager.

Education

  • Master’s Degree in International and EU Law, University of Paris-Nanterre (2019)
  • Master’s Degree in International Law, University of Paris-Panthéon-Assas (2018)

Insights by Ambre

Back to top Back to top
Warning: Fraudulent emails and messages