Main fields of activity

  • 35 years of professional experience as certified auditor in Germany and France
  • Extensive experience in auditing financial statements in IFRS (Germany and France), German HGB and French GAAP standards.


1981-1983Louis-Le-Grand secondary school (Classes préparatoires à HEC) in Paris
1983-1986HEC (Paris): MSc in Finance #1 in World-Ranking of Financial Times
1993Commissaire aux Comptes
1986-2014Mazars (Paris-Frankfurt-Düsseldorf): Assistant (Cabinet Robert Mazars) to Partner 
2014-2016Preparation for the certified auditor exam
2017-2020Certified auditor at Warth & Klein (France)
since 2020Certified auditor at Dr. Ganteführer, Marquardt & Partner

Industries (auditor)

  • Auditing long-term production (IT, defence industry): order verification, analysis of complex procedures
  • Listed companies: dealing with audit committees, AMF (French equivalent of the German Federal Financial Supervisory Authority – BaFin) and analysts
  • Logistics (France, Europe, Africa) and public transport (France, Europe)
  • Pharmaceutical industry and cosmetics industry
  • Auditing in the data analysis industry (listed company)
  • Auditing in the digital gaming industry (listed company)


  • Articles on tax issues in France in IWB
  • Articles on German topics in French trade journals (Revue Française de Comptabilité)

GANTEFÜHRER Wirtschaftsprüfer, Steuerberater, Anwälte