- Isabelle Heuzé speaks and writes fluently French, Dutch, and English (with a good knowledge of German and Spanish) and she is a quite unique expert on French tax law in the Netherlands;
- Isabelle is a member of the French IACF (Institut des Avocats Conseils Fiscaux) and she regularly visits their congresses in Paris; she also is a member of the Dutch IFA (International Fiscal Association) and the NVAB (Dutch Association of Tax Attorneys-at-law) and a supporter of the European Fiscal Studies foundation of the Erasmus University of Rotterdam;
- Isabelle’s recent activities have lead her to file claims at the European Commission (tax treatment of charities), at French tax courts (inheritance tax) or tax offices (French social taxes), at the Dutch Under-secretary of finance and at a French civil court (professional responsibility of a notary); she recently obtained a French tax ruling for the Dutch Red Cross;
- She also is a member of the Chambre de Commerce et d’Industrie (CCI) of Amsterdam, of the HEC Alumni Association and is a former president of the Cercle Français de Rotterdam and board member of the Entente des Associations Francophones;
- Isabelle supports the French Consulate General in Amsterdam; Isabelle also is a list member of a Conseiller Consulaire; she has been a lecturer on tax law at the University of Dijon, at the CCI of Amsterdam and at Arthur Andersen schools;
- Within her professional commitment for Dutch and French charities, she has been a candidate for the Trophées Pro Bono of the Paris Bar in 2014, 2016 and 2019.
