Stéphanie Jouanin

A member of the Paris Bar since 2014 and founder of Altheia Avocat, Stéphanie Jouanin advises and represents clients in tax matters.

Stéphanie Jouanin assists individuals and legal entities, both public and private, in implementing their tax projects across all sectors of activity. She also helps clients ensure that their projects are legally secure.

Through her experience in law firms practising before the ordinary courts and the Conseil d’État, and at the Constitutional Council, Stéphanie Jouanin has also developed expertise in litigation. She supports clients from the tax audit stage through to court proceedings.

Before establishing her firm, Stéphanie Jouanin worked at several Paris law firms, where she acquired and developed expertise across all areas of taxation.

Stéphanie Jouanin teaches tax law at university level, at Université Paris I Panthéon-Sorbonne and Université Paris 8.

Stéphanie Jouanin is a member of the Institut des avocats et conseils fiscaux (IACF), the French institute of tax lawyers and advisers, and the Institut de droit pénal fiscal et financier (IDP2F), the institute for criminal tax and financial law.