Didier Simon Partner, Audit & Assurance Luxembourg +352 40 12 99 48 27


Didier has over 21 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 audit of statutory and consolidated accounts for 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)
  • Réviseur d’Entreprises Agréé (Luxembourg)
  • Certified Accountant (Expert-comptable)