Independent law firm

Marc KLEYR

Senior Partner

EXPERTISE

CORPORATE AND FINANCE LITIGATION

RESTRUCTURING & INSOLVENCY

Marc KLEYR has been a co-founder and Managing Partner of the firm for 30 years, since its inception.

Senior Partner in the firm’s Corporate and Finance Litigation department, he is highly regarded in the market for his experience in commercial and corporate litigation, with a special focus on shareholders’ litigation, finance litigation, insolvency-related litigation and audit negligence claims.

Marc has a unique expertise in multi-jurisdictional and cross-border cases. Over the last 20 years, he has been involved in all major high-profile corporate finance and insolvency-related litigation cases in Luxembourg.

+352 227 330-730

marc.kleyr@kleyrgrasso.com

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Master's degree in private law, University of Strasbourg, 1990

DEUG, Center for French Legal Studies, University of Saarbrücken, 1988

Philosophy and Foreign Languages, University of Saarbrücken, 1986

English, French, German, Luxembourgish

Luxembourg Bar, admitted in 1991

International Association of Lawyers (UIA)

International Association of Restructuring, Insolvency & Bankruptcy Professionals (INSOL)

R3 – Association of Business Recovery Professionals

Chambers Europe 2024 - Lawyer top ranked Eminent Practitioners, Dispute Resolution

Legal500 EMEA, 2024 - Leading individual, Dispute Resolution

Chambers Europe 2024 - Top ranked band 1, Dispute Resolution

Leaders League - Excellent, Dispute resolution - Commercial litigation - Ranking 2024 - Law firm - Luxembourg

Leaders League - Excellent, Luxembourg – Best Law Firms for International Arbitration – 2024

Leaders League - Leading, Luxembourg – Best Law Firms for Restructuring & Insolvency – 2024

The new law on business continuity and modernising bankruptcy law entered into force on 1 November 2023

Arbitration Reform – Highlights of the Law of 19 April 2023

Shareholder disputes – abuse of equality

A court action for dissolution of a company for just cause is an action reserved to the company’s shareholders

RECOGNITIONS

RELATED NEWS

Read the latest related news from our experts or explore our full insights which cover new laws, bills, and ongoing developments.

12/07/2024

Réforme en matière de bail à usage d’habitation : Quelles sont les nouveautés?

Dans le cadre de la réforme de la loi du 21 septembre 2006 sur le bail à usage d’habitation et modifiant certaines dispositions du Code civil (ci-après, la « Loi de 2006 »), le projet de loi a été adopté en date du 10 juillet 2024 par la Chambre des députés. La nouvelle loi entrera en vigueur dans le mois qui suit ...

28/06/2024

Independent law firm

Marc KLEYR

Senior Partner

EXPERTISE

COMMERCIAL LITIGATION

CORPORATE AND FINANCE LITIGATION

MULTILAW

RESTRUCTURING & INSOLVENCY

RECOGNITIONS

RELATED NEWS

Réforme en matière de bail à usage d’habitation : Quelles sont les nouveautés?

Flexible admission requirements and easier mobility for highly qualified workers

New draft bill containing different tax measures and clarifications – draft bill n°8388

KLEYR_GRASSO unveils new Visual Identity

KLEYR GRASSO proudly assists IVS Partecipazioni in the IVS Group delisting tender offer by Lavazza Group

30 years of excellence - Transition with new faces in leading law firm

RC report & AML/CFT Questionnaire for RAIFs

Publication of the date for staff delegation elections!

ELTIF 2.0 - Zur Erinnerung

KLEYR GRASSO distinguished as a Top Tier Firm by Legal 500 in its 2024 edition

Tax measures for the housing market and real estate investments – draft bill n°8353

KLEYR GRASSO announces major promotions effective January 1, 2024

New mandatory procedures to be implemented since 2023

UPDATE ZUR AIFMD II

The new law on business continuity and modernising bankruptcy law entered into force on 1 November 2023

Wage indexation on 1 September 2023: new amounts

KLEYR GRASSO assisted Socom and Evocells in the set-up of their joint venture denominated Solarcells Luxembourg, which will be the first producer of solar panels in Luxembourg.

New provisions on the recruitment of third-country nationals and wage indexation as of 1 September 2023

Loi du 7 août 2023 relative aux aides individuelles au logement

Loi du 26 juillet 2023 portant modification de la loi modifiée du 2 septembre 2011 réglementant l’accès aux professions d’artisan, de commerçant, d’industriel ainsi qu’à certaines professions libérales

Work-life balance: new extraordinary leave and flexible working arrangements

New law rectifying the law of 10 August 1915 on commercial companies

ELTIF 2.0

Introduction of the right to be disconnected in the Labour Code

New law on non-profit associations and foundations (the “New NPA Law”)

UPDATE ZU SFDR

New law on the use of digital tools and processes in company law

Pierre-Alexandre DEGEHET joins KLEYR GRASSO as a partner in its Corporate Finance and Capital Markets practices, as of 5 June 2023.

Verordnung über Märkte für Kryptowerte (MiCA)

Digital Operational Resilience Act (DORA)

New whistleblower regulation!

Arbitration Reform – Highlights of the Law of 19 April 2023

Introduction of moral harassment in the Labour Code

Die Luxemburger Investmentfondswelt im positiven Wandel – Anpassung der sektoralen Gesetze an die Bedürfnisse der Praxis

KLEYR GRASSO assisted kodehyve with the launch of its KYC/AML/BO/CTF module

KLEYR GRASSO assisted the selling shareholders in the sale of ifsam to FNZ

KLEYR GRASSO is pleased to announce the promotions of Lina LOBEFARO as Counsel and Jade MADERT as Senior Associate for this new year.

KLEYR GRASSO reinforces its commercial and civil litigation practice with the arrival of Muriel PIQUARD as Counsel.

Draft law 8053 transposing the mobility directive

Commercial leaseholds: The legal ban for the tenant to ask a higher rent from the sub-tenant has been declared unconstitutional

Prominent lawyer Luc Courtois joins KLEYR GRASSO Investment Funds department as Partner.

Bail Commercial – Contrat de sous‑location et lutte contre la spéculation: l’interdiction faite au locataire de demander un loyer supérieur au sous‑locataire a été déclarée inconstitutionnelle

Entrée en vigueur au 1er janvier 2023 de l’obligation d’installer des détecteurs autonomes de fumée pour les immeubles existant comprenant au moins un logement

Bail à usage d’habitation : Une trêve hivernale applicable jusqu’au 31 mars 2023

Shareholder disputes – abuse of equality

3.2% increase in the social minimum wage

Legal professional privilege vs DAC6 notification requirement: the CJEU rules that the right to a fair trial prevails over the fight against aggressive tax planning.

German Desk Rundschreiben | #2

Judgment of the Court in Joined Cases C-37-20 and C-601-20 regarding the Anti-money laundering directive

Amendments to the law on residential leaseholds: what are the innovations of the current bill of law?

Telework of cross-border workers: extension of the transitional period for social security until 30 June 2023

The Luxembourg Parliament has recently adopted a new law creating a procedure for administrative dissolution without liquidation of companies (the “Administrative Dissolution”).

Bail à usage d’habitation : Un premier pas vers la trêve hivernale?

Luxembourg employers - French cross-border workers: less tax constraints in the future?

Tripartite agreement of 28 September 2022

Switch to optional “3G” scheme in the workplace

German Desk Rundschreiben | #1

Law to temporarily freeze all rent increases until the end of 2022

Modification de la Loi du 16 mai 1975 portant statut de la copropriété des immeubles bâtis

Telework of cross-border workers: confirmation of the establishment of a transitional period for social security

KLEYR | GRASSO strengthens its Investment Funds practice

KLEYR │ GRASSO launches new tax practice.

Projet de loi 7999 visant à mettre en place un régime d’aides sous forme de garanties en faveur de l’économie luxembourgeoise à la suite de l’agression de la Russie contre l’Ukraine

Indexation, tripartite and telework in supervised entities

Telework: overview

End of the “3G” scheme at the workplace

A court action for dissolution of a company for just cause is an action reserved to the company’s shareholders

Modification substantielle du Nouveau Code de procédure civile