François Pierson

François advises companies for their day-to-day tax affairs and exceptional transactions (reorganizations, M&A and overseas operations).


  • Corporate Tax

François has been a partner since 2016 and has more than 15 years of experience in corporate taxation.

He advises companies (mid-size companies and large groups) in the management of their current tax affairs as well as on the occasion of their exceptional transactions such as, in particular, the restructuring of their legal organization chart (merger, demerger, partial contribution of assets), their M&A operations, either buy and sale sides (tax due diligence, structuring, modeling) and in support of their development abroad.

François relies on a team of experienced practitioners and on the network of Deloitte tax specialists abroad in order to provide global and integrated solutions.

François has notably developed an expertise in the renewable energies sector as well as that of the media.

+33 (0)1 55 61 40 60


  • Bar Exam
  • Master's Degree, Business Law / D.J.C.E. – University of Nancy 2 - 2005
  • Master's Degree, European Business Law – University of Sheffield - 2004


  • French
  • English


  • La notion de quote-part de frais et charges a-t-elle encore un sens ? - La Lettre du Trésorier - April 2016
  • Le maquis fiscal de la déduction des intérêts - La Lettre du Trésorier - December 2015

Souad El Halfi joins Deloitte Société d’Avocats as a partner.

Read more!