WHO WE ARE
THEWES & REUTER is a highly regarded full service law firm from Luxembourg. The firm was formed in 1995 and, over the years, it has a earned a reputation for excellence. The firm's lawyers are recognized as exceptional litigators with the ability to handle complex and international litigation.
WHAT WE DO
THEWES & REUTER's clients are based in Luxembourg or abroad. The firm offers its services to businesses, public entities and to private individuals.
THEWES & REUTER is known for its broad legal expertise. The firm specialises in complex and multi-jurisdictional litigation. Several of the firm’s lawyers are recognised as top litigators.
THEWES & REUTER is regularly involved in high profile cases. Outside the courtroom, the reputation of the firm is documented by the fact that its experts are frequently selected to advise the government and other public authorities.
There is a strong public sector team specialising in public procurement and other public contracts, including Public-Private and Public-Public Partnerships.
THEWES & REUTER has many corporate and commercial clients, both locally and in terms of international companies, who use the firm on a regular basis. Many of the firm’s clients are household names and retain the firm either directly or are referred by international law firms who rely on THEWES & REUTER to provide the corporate and commercial expertise necessary to cover the client's Luxembourg-related legal requirement.
THEWES & REUTER has extensive expertise in legal issues relating to new technologies as well as intellectual property and media law. The firm also has an excellent reputation in real estate law and boasts a strong employment law team.
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WHAT OTHERS SAY
The 'very professional and responsive' team at Thewes & Reuter has 'vast know-how and experience' across a range of litigation disciplines, including as it relates to complex multi-jurisdictional mandates. Administrative law is a particular area of strength, with Marc Thewes skilled at representing public sector clients, including the State of Luxembourg, across a range of cases relating to, inter alia, public procurement decisions and other public contracts. Pierre Reuter is the other named partner at the firm and heads up the firm's offering in relation to financial disputes and commercial litigation, where he is well-respected for his skills at handling complex mandates for banks, corporates and funds.
Legal500, 2025 EMEA Guide
Thewes & Reuter is a full-service law firm with a dedicated litigation practice that possesses the ability to handle complex domestic and multi-jurisdictional litigations. The team is well placed to assist with disputes in the public sector, with further activity in banking and finance litigation and shareholder disputes.
Chambers & Partners 2025 European Guide
Advising both employers and employees in the private and public sector (where the firm has particular overarching strength), Thewes & Reuter provides a balanced offering across a range of contentious and non-contentious matters. Renowned litigator Pierre Reuter regularly represents employers against claims of unfair dismissal and more broadly on collective employment law matters.
Legal500, 2025 EMEA Guide
Marc Thewes has a strong track record of assisting public entities. He is also experienced in advising private individuals and multinational companies on shareholder and contractual disputes
Pierre Reuter is recognised for his experience in financial litigation. He is well versed in acting for institutional and private clients.
Chambers & Partners 2025 European Guide
