Marianne Rau is a Partner in the Administrative Law, Property, Construction & Environment, the Litigation & Dispute Resolution and the Private Clients practice areas of Arendt & Medernach.

Marianne is an expert in real estate and construction law advising companies on real estate transactions, including acquisitions, development, lease and construction.

Marianne also practices general commercial litigation with experience spanning many industries and domains, including complex commercial and corporate matters. She has a strong track record in civil liability and insurance coverage disputes.

Her expertise encompasses civil and inheritance law, and she assists clients with estate litigation and in legal disputes between heirs in particular.

Marianne also has significant experience in public and regulatory law, primarily advising parties in the financial, energy, telecom and postal service sectors.

She has been a member of the Luxembourg Bar since 1999.

She was a member of the Luxembourg Bar Council in 2008/2009 and served on the Disciplinary and Administrative Council of the Luxembourg and Diekirch Bar Associations from 2015 to 2019.

Marianne holds a Master’s in Private Law with a major in Business Law (Maîtrise en Droit Privé, mention Droit des Affaires) from the university Paris I Panthéon-Sorbonne (France).

Expert's publications and articles
International Comparative Legal Guide - Private Client 2022
International Comparative Legal Guide - Litigation and Dispute Resolution 2021

Languages: English, French, German, Luxembourgish.