Philippe Slendzak

Philippe Slendzak

Fiduo (Accounting & Corporate services)


  • Domiciliation & corporate services
  • Due diligences
  • Legal & contractual audit
  • Business Advisory

Studies / Qualifications

  • Master degree in Management, University of Metz (France)
  • Member of the “Ordre des Experts-Comptables”, Luxembourg Institute of Chartered Accountants
  • Member of the “Institut des Réviseurs d’Entreprises”, Luxembourg Institute of Independent Auditors


  • Philippe has been one of the founding partners of MAZARS in Luxembourg in the mid 90’s and the partner in charge of the audit services line until the split of MAZARS’ activities in 2011. Since then, he is the managing partner of FIDUO, being notably responsible for the accounting and corporate services business lines.
  • Philippe is also the Managing Partner of Auditeurs Associés, a boutique Audit firm in Luxembourg.
  • Over the last 30 years, Philippe has gained a broad and recognized experience in the audit & assistance to international finance, holding, commercial and manufacturing companies.