Ranked in 1 Practice Areas

Band 2

Real Estate


6 Years Ranked


Provided by Mario Di Stefano


Practice Areas

Recognised expert in Corporate and Commercial, M&A, Real Estate, Tax, and Labor Law.


Mario Di Stefano is the Founding and Managing Partner of DSM Avocats à la Cour, a leading full-service business law firm based in Luxembourg. With a career spanning over 25 years in the legal field, Mario is a trusted advisor to national and international clients.

In 2004, He founded DSM Avocats à la Cour, which has since grown to become one of Luxembourg's most reputable independent Luxembourg business law firms, boasting a team of over 40 dedicated lawyers and staff.

Mario's dedication to delivering exceptional legal services has earned him recognition and accolades from leading legal directories.

Mario is actively involved in numerous professional organizations and legal networks. He serves as the President of AmCham Luxembourg’s Real Estate Committee and is a member of esteemed bodies such as LuxReal and the Luxembourg Arbitration Association, among others. Mario's firm is a member of five global legal networks, enhancing the ability of the firm to serve clients.

Professional Memberships

AMCHAM Luxembourg – President of the Real Estate Committee

ALFA International (2005 – 2008 Member of the BoD)

Union Internationale des Avocats

WIRAS Verbund

State Capital Law Firm Group

Association of European Lawyers

International Bar Association



Editorial committee of the Luxembourg Real Estate Law Review

Luxembourg Arbitration Association

Deutsch Luxemburgische Wirtschaftsinitiative


La garantie professionnelle de paiement: quelle utilisation de la loi ?, Paperjam, 2023

Le dédit-formation, NeoMag, 2022

La responsabilité du chef d’entreprise en matière d’accidents de travail sur les chantiers, NeoMag, 2022

L’avocat fiscaliste en 2022 : le conseiller et le défenseur, Paperjam, 2022

La fiscalité des ventes d’immeubles à construire, RLDI, 2022

Le point sur la réglementation dans l’immobilier, NeoMag, 2021

Freedom of expression on Covid-19 has its limits, Delano, 2021

Assistance financière dans les S.à r.l. – Oui, c’est possible (en principe), AGEFI, 2021

Le régime de la vente d’immeubles à construire, RLDI, 2021


Latest contributions provided by Mario Di Stefano

In-Depth Overview
Mario Di Stefano
Authored by
Mario Di Stefano, Cathy Nelson, Alex Pham, Quentin Martin
Article • Mar 2024

Articles, highlights and press releases

16 items provided by DSM Avocats à la Cour

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Real Estate

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Mario Di Stefano
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Band 2
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Band 3