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Home > The team > Thierry Guillois

Thierry Guillois

Member of the Paris Bar
Mail :
Tel : +33 (0)1 44 05 21 21
  • 1975 : Bachelor degree of Economics
  • 1976: Master's Degree in Private Law
  • 1978 : DEA in Civil Law - CAPA and Oath Taking
  • French
  • English
  • Youth and Associative Life Medal
  • Knight of the National Order of the Legion of Honour
  • Ranked in the "Forte notoriété" category by Décideurs magazine in : Local taxation (Ranking 2023); Industrial risks and liability litigation - Regulatory insurance / reinsurance
  • Recognised by Best Lawyers in the Insurance Law category (2025)
  • Certified cooperative auditor
  • Member of the High Council for Associative Life placed under the Prime Minister (article 63 of law n° 2014-856 of July 31, 2014): President of the Legal and Fiscal Commission
  • Member of the scientific committee of the journal Juris-association
  • Director of FONDA
  • Since 1997, participated in all negotiations with the State (Ministry of Finance, on the taxation of associations).
  • Writer of the first commentaries of the Dalloz Code of Associations and Foundations and co-author of the Lamy Associations.
  • Participated in several reforms of the Mutual Code.