Chambers 2024

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Mario DI STEFANO, Renaud LE SQUEREN & DSM Avocats à la Cour – Real Estate in Luxembourg

What the team is known for DSM Avocats often assists with projects involving office, residential and retail properties. The law firm advises on both acquisitions and sales. The team acts on development and construction mandates, including assisting with zoning and urban planning issues. It also represents clients in real estate litigation, lease negotiations and financing mandates.

Notable practitioners

  • Mario Di Stefano has a broad work portfolio that covers real estate transactions, litigation and financing matters. He also advises clients on development projects and lease agreements. He handles matters involving office, residential and retail assets.
  • Renaud Le Squeren is an experienced partner with expertise in real estate and construction. He is engaged by clients for his knowledge and skills in financing, mergers and acquisitions, and structuring.

„I have always been impressed by their high level of service in the real estate and corporate fields. In addition, the entire DSM team are always responsive and helpful. They are a pleasure to work with.“

„We love their communication, they are collaborative. We do regular work with them as they are clear. They explain everything nicely and they always screen and follow up on the laws.“

„Mario Di Stefano is an exceptional lawyer who is always ready to go the extra mile for his clients. He has in-depth knowledge of the law and is able to provide clear and concise advice.“

„Mario Di Stefano is always responsive and reliable.“

„Renaud Le Squeren is very knowledgeable and gives very good advice.“

Di Stefano, Mario
Le Squeren, Renaud


Chambers, 2023

Firm LogoMario DI STEFANO & DSM Avocats à la Cour – Real Estate in Luxembourg

What the team is known for DSM Avocats often assists with projects involving office, residential and retail properties. The law firm advises on both acquisitions and sales. The team acts on development and construction mandates, including assisting with zoning and urban planning issues. It also represents clients in real estate litigation, lease negotiations and financing mandates.

Notable practitioners Mario Di Stefano has a broad work portfolio that covers real estate transactions, litigation and financing matters. He also advises clients on development projects and lease agreements. He handles matters involving office, residential and retail assets.

„DSM is excellent in complex real estate matters.“
„They always find a solution to complex issues.“
„Mario is excellent on real estate matters.“
„Mario is very knowledgeable and gives very good advice.“

Di Stefano, Mario


Chambers, 2022

DSM Avocats à la Cour

What the team is known for DSM Avocats often assists with projects involving office, residential and retail properties. The law firm advises on both acquisitions and sales. The team acts on development and construction mandates, including assisting with zoning and urban planning issues. It also represents clients in real estate litigation, lease negotiations and financing mandates.

Notable practitioners Mario Di Stefano moves up in the rankings this year on the back of a broad work portfolio that covers real estate transactions, litigation and financing matters. He also advises clients on development projects and lease agreements. He handles matters involving office, residential and retail assets. One client reports that it is a „pleasure to work with Mario Di Stefano,“ while another praises his „clear explanations and nice human approach.“

„DSM is fast and reliable and goes straight to the point.“

Mario Di Stefano


Chambers, 2021

  • Mario DI STEFANO & DSM Avocats à la Cour – Real Estate in Luxembourg

What the team is known for Noted practice assisting clients with real estate acquisitions and developments. Represents construction companies, real estate brokers and public organisations. Also advises on construction litigation.

Notable practitioners Mario Di Stefano acts for a client base of contractors and developers on disposals, acquisitions and development projects. His deal-oriented style is a source of praise among clients, one calling him very pragmatic,“ before elaborating: „He strives to find solutions for his customers.“

„quick, understandable, comprehensive and always goal-oriented.“


Chambers, 2020

  • Mario DI STEFANO & DSM Avocats à la Cour – Real Estate in Luxembourg

What the team is known for Noted practice assisting clients with real estate acquisitions and developments. Represents construction companies, real estate brokers and public organisations. Also advises on construction litigation.

Notable practitioners: Mario DI STEFANO acts on both local and cross-border real estate transactions and property development mandates, advising domestic and international companies on their real estate activities in Luxembourg. Clients attest that he is „an absolute specialist, very solution-oriented and goes 100% in for the client.“

„very proactive and results-oriented in the way they work.“


Chambers, 2019

  • Mario DI STEFANO – Recognised Practitioner – Real Estate in Luxembourg

Mario Di Stefano of DSM Avocats à la Cour acts on both domestic and cross-border real estate transactions and property development mandates, including representation in disputes. One interviewee highlights him as being „always available,“ as well as underlining his detail-oriented approach.