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Portrait ofSebastian Boyxen

Sebastian Boyxen


CMS Francis Lefebvre Avocats
2 rue Ancelle
92522 Neuilly-sur-Seine
Languages French, German, English

Sebastian specializes in tax law. Focusing on national and international corporate taxation, he mainly advises clients within group tax management, the tax structuring of investment projects, disposals, or internal reorganizations (mergers and spin-offs) as well as in the context of real estate transactions and the structuring of real estate investment funds.

He also assists executives with their income and wealth tax issues.

Sebastian has joined CMS Francis Lefebvre in October 2009.

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Memberships & Roles

  • Member of the Hauts-de-Seine Bar (since 2010)
  • Member of IACF
  • Lecturer in the Master 2 of Tax Law at the University of Paris 1 - Panthéon -Sorbonne (since 2020)
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  • Certificate of specialization in tax law, CNB (2021)
  • Bar admission (CAPA), EFB (2009)
  • Master in European Business (MEB), ESCP Europe, Paris / Madrid (2008)
  • Masters’s degree in Tax Law, University of Paris I – Panthéon-Sorbonne (2007)
  • Double Master’s degree in French and German Law (LL.M.), Universities of Paris I – Panthéon-Sorbonne (2006) and Cologne, Germany (2004)
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