Jean-Marc Wasem

Jean-Marc Wasem

Qualified tax expert
Co-founder

Expertise 
Swiss Taxation
International Taxation
Tax Litigation

Languages
French
English

Contact details
jmwasem@373-avocats.com
+41 22 310 53 72
+41 76 616 32 08

Rue du Conseil-Général 10
1205 Geneva
Switzerland

Jean-Marc Wasem is a co-founder of 373 Avocats & Associés SA.

Jean Marc began his career as a tax auditor with the Geneva Cantonal Tax Authority from 2002 to 2008. He then worked in the tax group of FBT Avocats SA in Geneva from 2008 to 2013 before co-founding Aubineau Avocats & Associés SA in Geneva in 2014, a firm specialising in French-Swiss taxation, which became 373 Avocats & Associés SA in 2020. He has also been an Associate Judge at the Geneva Administrative Court of First Instance since 2009.

As a Swiss certified tax expert, Jean-Marc advises companies, entrepreneurs and individuals on all their Swiss tax issues. His experience within the tax and judicial authorities has enabled him to develop recognised expertise in complex tax audit and litigation cases.

In addition, Jean-Marc has taught on various continuous training programmes for accounting and finance professionals.

Education and memberships

2008
Diplôme professionnel supérieur d’expert fiscal [Certified Tax Expertise]

2002
Diplôme d’Etudes Approfondies (DEA) en Management et Analyses des Politiques Publiques [Master of Advanced Studies in Management and Public Policy Analysis], Faculty of Economic and Social Sciences, University of Geneva

2000
Licence ès Sciences Politiques [Degree in Political Science] – Faculty of Economic and Social Sciences, University of Geneva

Jean-Marc is a member of the Ordre romand des experts fiscaux diplômés (OREF) [Association of Swiss Francophone Qualified Tax Experts]