Hugues Wangen Partner, Head of Audit & Assurance Luxembourg +352 40 12 99 49 07


Hugues has over 20 years of experience in audit services.
He has an extensive international experience in providing audit services in particular to manufacturing, commercial, service, securitisation and holding companies as well as to group structures. He has also a strong experience in investment vehicles and private equity.

Hugues is in charge of audit engagements for listed companies.

Hugues is ethical matters specialist.

Hugues has a previous professional experience in a Big 4 firm in Belgium for 4 years. Then he was former advisor to the Board of the “Commission de Surveillance du Secteur Financier” of Luxembourg at the supervision of the audit profession’s department.

Hugues was responsible for the quality control and training for Europe Middle East and Africa at Grant Thornton International for 4 years. He had an experience of 4 years working for Grant Thornton Belgium and Grant Thornton International prior to joining Grant Thornton Luxembourg in 2013.



  • Institut des Réviseurs d’Entreprises (Luxembourg)
  • Technical Committee at the Institute of CPA (Luxembourg)
  • Réviseur d’Entreprises Agréé (Luxembourg)
  • MBA - Ecole d'Administration des Affaires, University of Liège (Belgium)