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Pierre Dedieu joined CMS Francis Lefebvre in 1999 and became a partner in 2009. 

He practices French and international tax law with a focus on wealth and transaction tax. He also has extensive experience representing clients in tax litigation proceedings, including representing clients in dealings with the tax authorities during tax audits and tax raids, and before the civil and administrative courts. 

Pierre Dedieu supports family groups on the French and international aspects of structuring and transferring their assets. He advises entrepreneurs, senior executives of international groups and fund managers on creating asset-holding structures, compensation packages and international mobility. His practice also extends to advising non-residents on structuring their property investments in France.

Awards & Recognitions
01
  • Award
    Employee Benefits Law, Labor and Employment Law - Best Lawyer since 2018
    Best Lawyers

Publications

  • Territorialité des droits de mutation à titre gratuit : questions pratiques, JFA fiscalité internationale (May 2025) 
  • Exit tax, la rétroactivité de l'impôt en question, Les Echos (06/03/2025) 
  • Taxe de 3 % sur la valeur vénale des immeubles détenus par les sociétés : gare aux déclarations incomplètes ou erronées !, Option finance (14/04/2023)

Memberships & Roles

  • Member of the International Fiscal Association (IFA) 
  • Member of the French Institute of Tax Lawyers (IACF) 
  • Member of the financial oversight appeal committee (DNCG) of the French Football Federation (since 2003)

Education

  • CAPA (certificate of aptitude for the legal profession) (1998) 
  • DESS (Diplôme d’études supérieures spécialisées) in business law, DJCE (post-graduate degree in company law), Strasbourg (1997) 
  • Certificate in tax law, Montpellier (1997) 
  • Graduate, ESSEC Business School (1996)

Insights by Pierre

CMS Francis Lefebvre, advisor to the co-founder and the management of Stingray Healthcare

04 Nov 2025 2 min read

CMS advisor to German sportech eGym

08 Jun 2022 1 min read

CMS Bureau Francis Lefebvre assisted Primonial in Bridgepoint's acquisitions of a majority stake in its Capital

03 Jan 2017 1 min read

Sale of the Bricostore Group's Romanian companies | CMS Bureau Francis Lefebvre advised Bricostore

19 Apr 2013 4 min read
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