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Gauthier Mary



Gauthier serves as a Senior Associate at Tiberghien Luxembourg.

Gauthier advises Luxembourg and foreign corporate clients in their investments and operations in Luxembourg or abroad, including ICT technologies, private equity, real estate and intellectual properties. Gauthier also advises private clients in their estate planning through Luxembourg. Gauthier is also active in tax litigation involving Luxembourg companies.

Prior to joining Tiberghien, Gauthier has worked for five years in the tax department of an important Luxembourg Big Four firm and more than six years in an important Luxembourg independent tax advisory firm, thus gaining significant experience in the field of corporate taxation.

Gauthier holds a Master of Laws Degree from the University of Louvain-La-Neuve (Belgium). He is member of the Luxembourg Bar (Liste II).

Gauthier is fluent in French (mother tongue) and English. He has basic knowledge in German.

Gauthier Mary Vcard

Senior Associate - Luxembourg

Joined the firm in 2011.

Practice Areas

Tax planning
Mergers and acquisitions
Estate planning
ICT technologies
Tax litigation


University of Louvain-La-Neuve (Belgium) (Master of Law, 1996).
Luxembourg School for Commerce (Postgraduate degree in Luxembourg tax law, 2001).
University of Luxembourg (Postgraduate diploma in Luxembourg Law (CCDL), 1999).


French, English, German (moderate).

Other professional activities

Member of the Luxembourg Bar.

Tiberghien Brussels

Tour & Taxis

Havenlaan|Avenue du Port 86C B.419
BE-1000 Brussels
T +32 2 773 40 00
F +32 2 773 40 55

Tiberghien Antwerp

Grotesteenweg 214 B.4
BE-2600 Antwerp
T +32 3 443 20 00
F +32 3 443 20 20

Tiberghien Ghent

Esplanade Oscar Van de Voorde 1
BE-9000 Gent
T +32 9 216 18 00

Tiberghien Hasselt

Koningin Astridlaan 35
BE-3500 Hasselt
T +32 11 57 00 13

Tiberghien Luxembourg

23, Boulevard Joseph II
LU-1840 Luxembourg
T +352 27 47 51 11
F +352 27 47 51 10