Mathilde Ostertag

Lawyer, Local Partner

+352 27 1802-00

Location Luxembourg

Mathilde Ostertag

  • Lawyer, admitted to the Bar in Luxembourg (2008)
  • Avocat à la Cour
  • Local Partner GSK Luxembourg SA


Practice Areas
  • Tax, Corporate Tax
  • International Tax Planning
  • Private Equity, Foreign Investments
  • Real Estate
  • Intellectual Property Transactions
Education and Professional Experience
  • Université Robert Schuman, Strasbourg (France) and Freie Universität, Berlin
  • Master’s degree and post graduate degree in corporate and tax law, tax specialisation (DJCE)
  • Practiced within a Benelux and an international law firm in Luxembourg for the past nine years
  • English, French, German, Portugese
  • Young International Fiscal Association (Young IFA)
  • International Fiscal Association (IFA)
  • Chmiel, Katarzyna und Ostertag, Mathilde: Chapter Luxembourg, in: Comparative Legal Guide to Corporate Tax and Regulations 2019, 163-170.
  • Ostertag, Mathilde: Le ruling TVA: enjeux et perspective, Ed° Les Collégiales du droit, 2015