Marylène Bonny-Grandil GB 2022-12-01T19:38:43+01:00

Marylène Bonny-Grandil


Lawyer registered at the Paris Bar
Specialising in tax law
13 rue de la Baume
75008 Paris France
Tél. : +33 1 44 07 32 52

Areas of expertise

  • Corporate taxation
  • Personal taxation and taxation of assets incl. wealth structuring
  • International taxation
  • Transfer pricing
  • Mergers and acquisitions
  • Mobility and remuneration packages
  • Taxation of non-profit organisations (NPOs)
  • Tax inspections
  • Tax litigation


  • More than 30 years’ experience
  • Advising French companies and international groups on all the tax aspects of their operations and their development strategy
  • Advising wealthy individuals on the fiscal management of their assets as well as estate planning from both a national and international viewpoint
  • Accompanying companies and individuals during tax inspections and ensuring their defence in case of litigation
  • Founded the legal firm ALTEXIS specialising in taxation
  • Performed the duties of Chief Inspector at the Public Finances Directorate General before joining the Corporate Income Tax department of one of the Big Four accounting firms


  • Member of IACF (Institut des Avocats Conseils Fiscaux)
  • Member of the executive committee for tax matters of French-American Chamber of Commerce
  • Press contributions in the form of written articles and audio-visual reports


  • French
  • English

Educational background

Graduate from Institut d’Etudes Politiques

  • Master’s degree in Business Law (Pantheon-Sorbonne University)
  • MBA from Temple University (Philadelphia, USA)
  • Graduate from Ecole Nationale des Impôts