KLEYR GRASSO

Firm Profile

Rankings

Europe

Awarded leading firm in Europe 2025

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

Overview

Provided by KLEYR GRASSO

Firm Details

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.


Firm Overview


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.


Main Areas of Practice


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


International Work

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

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Address (A-Z)

Luxembourg - Head office

Luxembourg

7 rue des Primeurs L-2361 Strassen B.P. 559 L-2015 , Luxembourg, Luxembourg, Luxembourg, Luxembourg

www.kleyrgrasso.com

+352 22 73 30 1

Chambers Laurel

Ranked Departments

Band
Chambers Laurel

Ranked Individuals

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Contributions

Latest contributions provided by KLEYR GRASSO

Global Practice Guide
Emilie Waty
Donata Grasso
Authored by
Emilie Waty, Donata Grasso
Article • Jan 2026
Global Practice Guide
Emilie Waty
Kloris Vjerdha
Authored by
Emilie Waty, Kloris Vjerdha
Article • Jul 2025
Global Practice Guide
Kloris Vjerdha
Emilie Waty
Authored by
Kloris Vjerdha, Emilie Waty
Article • Jul 2025

Articles, highlights and press releases

7 items provided by KLEYR GRASSO

KLEYR GRASSO