About
Managing Partner: François COLLOT
Members of the management board: François COLLOT, Renata JOKUBAUSKAITE, Philippe NEY
Senior Partners:
- Marc KLEYR (Co-founder)
- Rosario GRASSO (Co-founder)
- Jean-Paul SPANG
Number of partners: 21
Number of other lawyers: 60
Total number of headcounts: approx 100
Languages: English, French, German, Luxembourgish, Dutch, Greek, Italian, Lithuanian, Polish, Portuguese, Romanian, Russian, Spanish, Turkish.
KLEYR GRASSO has been an independent full-service business and litigation law firm serving international and domestic clients for 30 years in Luxembourg with the highest professional standards and entrepreneurial culture. Our teams of strongly committed partners and lawyers of different nationalities support local and international players throughout their projects from inception to implementation.
As a leading independent law firm in Luxembourg, we are known for providing a wide range of services and possessing extensive experience across various practice areas. Our legal expertise has been carefully developed over many years, covering more than 20 domains of proficiency. We prioritize collaboration within our team, fostering a client-first ethic to ensure satisfaction. With our broad and interconnected industry and sector knowledge, we are well-equipped to deliver comprehensive legal advice and services to our clients.
- ADMINISTRATIVE AND PUBLIC LAW
- BANKING & FINANCE
- CAPITAL MARKETS
- COMMERCIAL LITIGATION
- COMPLIANCE AML
- CONTRACT LAW
- CORPORATE AND FINANCE LITIGATION
- CORPORATE GOVERNANCE
- CORPORATE, M&A
- CRIMINAL LAW
- DATA PROTECTION & PRIVACY
- EMPLOYMENT & SOCIAL
- FINANCIAL REGULATORY
- INSURANCE & REINSURANCE
- INVESTMENT FUNDS
- PRIVATE EQUITY
- REAL ESTATE & CONSTRUCTION
- RESTRUCTURING & INSOLVENCY
- STARTUPS, FINTECH
- TAX
- KLEYR GRASSO is the Luxembourg member firm of Multilaw, the global network of leading independent law firms. With 11,000 lawyers and 90 member firms in over 100 countries, Multilaw is a powerhouse in the legal world, having a vast network spanning across various countries and an excellent reputation, as evidenced by its consistent ranking as an Elite Network in the Chambers Global Guide for ten consecutive years. It's a testament to their commitment to excellence and their ability to deliver high-quality legal services on an international scale.
Ranked Offices
Provided by KLEYR GRASSO
- Luxembourg7 rue des Primeurs, L-2361 Strassen, B.P. 559 L-2015, Luxembourg, Luxembourg, Luxembourg
- Web: www.kleyrgrasso.com
- Tel: +352 22 73 30 1
- Fax: +352 22 73 32
- View ranked office
KLEYR GRASSO rankings








Articles, highlights and press releases
7 items provided by KLEYR GRASSO
Important changes concerning employment contracts and the employment relationship
The Law of 24 July 2024, transposing EU Directive 2019/1152 of 20 June 2019 on transparent and predictable working conditions in the European Union has been published in the Mémorial A No 324 of 31 July 2024. The Law comes into force on 4 August 2024.
Adjustment of size criteria for micro, small, medium and large companies or groups
In the context of the transposition of Commission Delegated Directive (EU) 2023/2775 of 17 October 2023 amending Directive 2013/34/EU of the European Parliament and of the Council as regards the adjustment of the size criteria for micro, small, medium-sized and large enterprises and groups,
Amendment to the law on non-profit associations and foundations
The Luxembourg legislator has just adopted a new law dated 4 December 2024 (the “Amending Law”) amending Articles 7 and 77 of the law of 7 August 2023 on non-profit associations and foundations (“ASBL Law 2023”).
KLEYR GRASSO assisted Kodehyve with the launch of its KYC-AML-BO-CTF module
ConTech kodehyve collaborates with leading Luxembourg law firm KLEYR GRASSO to launch advanced KYC and AML module and standalone compliance platform for property developers and stakeholders of the built ecosystem.
KLEYR GRASSO proudly assists IVS Partecipazioni in the IVS Group delisting tender offer by Lavazza G
Agreements have been signed between E-Coffee Solutions, a Lavazza Group company, and IVS Partecipazioni*, the majority shareholder of IVS Group, a leading vending machine business listed on Euronext Milan Star, for the launch of a voluntary cash tender offer for all IVS Group shares.
KLEYR GRASSO assisted Socom and Evocells in the set-up of their joint venture denominated Solarcells
KLEYR GRASSO is proud to assist Socom, a leader in technical building engineering in Luxembourg, and Evocells, a pioneer in Belgian photovoltaics, in the set-up of their joint-venture denominated Solarcells Luxembourg.
KLEYR GRASSO assisted the selling shareholders in the sale of ifsam to FNZ
KLEYR GRASSO assisted the selling shareholders on the Luxembourg legal aspects of the sale of ifsam S.A. - B2B Fund Platform, by FNZ Group, the global platform provider in the wealth management sector
Important changes concerning employment contracts and the employment relationship
The Law of 24 July 2024, transposing EU Directive 2019/1152 of 20 June 2019 on transparent and predictable working conditions in the European Union has been published in the Mémorial A No 324 of 31 July 2024. The Law comes into force on 4 August 2024.
Adjustment of size criteria for micro, small, medium and large companies or groups
In the context of the transposition of Commission Delegated Directive (EU) 2023/2775 of 17 October 2023 amending Directive 2013/34/EU of the European Parliament and of the Council as regards the adjustment of the size criteria for micro, small, medium-sized and large enterprises and groups,
Amendment to the law on non-profit associations and foundations
The Luxembourg legislator has just adopted a new law dated 4 December 2024 (the “Amending Law”) amending Articles 7 and 77 of the law of 7 August 2023 on non-profit associations and foundations (“ASBL Law 2023”).
KLEYR GRASSO assisted Kodehyve with the launch of its KYC-AML-BO-CTF module
ConTech kodehyve collaborates with leading Luxembourg law firm KLEYR GRASSO to launch advanced KYC and AML module and standalone compliance platform for property developers and stakeholders of the built ecosystem.
KLEYR GRASSO proudly assists IVS Partecipazioni in the IVS Group delisting tender offer by Lavazza G
Agreements have been signed between E-Coffee Solutions, a Lavazza Group company, and IVS Partecipazioni*, the majority shareholder of IVS Group, a leading vending machine business listed on Euronext Milan Star, for the launch of a voluntary cash tender offer for all IVS Group shares.
KLEYR GRASSO assisted Socom and Evocells in the set-up of their joint venture denominated Solarcells
KLEYR GRASSO is proud to assist Socom, a leader in technical building engineering in Luxembourg, and Evocells, a pioneer in Belgian photovoltaics, in the set-up of their joint-venture denominated Solarcells Luxembourg.
KLEYR GRASSO assisted the selling shareholders in the sale of ifsam to FNZ
KLEYR GRASSO assisted the selling shareholders on the Luxembourg legal aspects of the sale of ifsam S.A. - B2B Fund Platform, by FNZ Group, the global platform provider in the wealth management sector