Mathilde Colonna d’Istria holds a Law Master (M2) in Tax Law (University of Paris II – Panthéon-Assas) and has been a member of the Paris Bar since January 2020.
She practised for six years as part of the tax team at Alerion Avocats and joined Altaïr Avocats in 2026.
Mathilde deals with all aspects of tax law, both in an advisory capacity and in the context of tax audits and litigation.
