hero banner


Didier has over 25 years audit and assurance experience on a wide range of companies from public and private sectors, including commercial companies, industrial companies, public and government-regulated entities.

Didier has an extensive international experience in statutory audit of annual accounts of companies from various sectors (healthcare, research and development, construction and communication sectors). He is also specialised in audit services for state owned companies, financing companies, holding companies and special purpose vehicles (from international groups settled in Luxembourg).

Didier is specialist in Audit and Accounting Practice.

Didier started as Auditor in 1996 and joined Grant Thornton in 2007.



  • Institut des Réviseurs d’Entreprises (Luxembourg)
  • Public Sector Commission at the Institut des Réviseurs d’Entreprises (Luxembourg)
  • Member of the Ordre des Experts-Comptables (Luxembourg)
  • Réviseur d’Entreprises Agréé
  • Certified Accountant (Expert-comptable)
Read more
<img src="didier simon grant thornton luxembourg.png" alt="didier simon grant thornton luxembourg">
Get in touch
Partner, Audit & Assurance
Didier Simon
Meet our People