Marc Theisen

THEISEN & MARQUES is an independent law firm based in Luxembourg.

The firm offers a wide range of legal services both in litigation and advice for private and professional clients as well as for financial and / or industrial investors.

With strong experience in litigation, our team will support you in all your legal proceedings from the Justice of Peace to the Court of Cassation, as well as before the administrative courts.

The human dimension of the Study will provide you with a personalized follow-up and approach that will be able to rely on a wider network of European and international lawyers.

A multilingual team will advise you at the same time in Luxembourgish, French, German, English, Portuguese and Spanish.

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Marc Theisen was admitted to the Luxembourg bar on 18 February 1981. He holds a law degree from the Université libre de Bruxelles (Belgium).

Practice Areas:

• Administrative law, property and construction law
• Banking & finance law
• Family law, divorce, law of succession
• Investment funds
• Islamic finance

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