About

Provided by KLEYR GRASSO

With over twenty-five years of experience, our Corporate and Finance Litigation team is a recognized leader in the field, renowned for its commitment to excellence.


Our litigation lawyers bring exceptional expertise to a range of complex local and cross-border matters, including corporate, finance, commercial law disputes, and investment funds litigation. We handle shareholders' disputes, share transfer litigation, audit negligence cases, directors' liabilities, and disputes between investment funds and their stakeholders. Additionally, we manage the enforcement of financial collateral and exequatur proceedings, as well as the recognition and enforcement of foreign court decisions and arbitration awards.


Our lawyers are skilled negotiators and procedural experts, adeptly guiding clients through all stages of litigation—from pre-litigation to court applications—ensuring high-quality legal representation. During enforcement, our team handles cross-border cases, including attachment and exequatur proceedings.


Frequently appointed as lead counsel or arbitrator in significant arbitrations, we are a trusted partner for resolving complex legal issues both in and out of court. We proudly represent a diverse clientele, including states, multinational companies, audit firms, banks, investment funds, and individual shareholders and directors, providing tailored strategic solutions for their litigation needs.

Chambers Review

Provided by Chambers

Dispute Resolution - Luxembourg

1
Band 1

What the Team is Known For

KLEYR GRASSO is a pre-eminent firm, well known in the market for its focus on high-profile dispute resolution, including arbitration proceedings and the enforcement of arbitral awards. It represents both public and private entities hailing from the energy, private equity and engineering sectors. The law firm is active in shareholder disputes, liquidation matters, post-transactional litigation and criminal cases. Furthermore, KLEYR GRASSO advises on professional negligence and product liability litigation.

Work Highlights

Provided by KLEYR GRASSO

  • KLEYR GRASSO defended Ikodomos Holding in shareholder litigation regarding the OLOS Fund.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Marc Kleyr
E
Marc Kleyr
E
Eminent Practitioners
Marc Kleyr has a strong focus on shareholder disputes and professional negligence actions. He is a popular choice among clients from the financial services and engineering industries.
"Marc Kleyr is eager to win the cases, a highly organised lawyer and is able to handle a huge number of cases simultaneously."
"Marc Kleyr is extremely good, he outperformed completely. Marc, being strategic, has a global view about our case. When he reads his conclusions, it is like reading a book; it is captivating."
"Marc Kelyr is extremely active and a good litigator. He has serious knowledge of the law but is also a good strategist."
Donata Grasso
2
Donata Grasso
2
Band 2
Donata Grasso assists with shareholder and joint venture agreement disputes. She is also active in the enforcement of arbitral awards.
"Donata Grasso knows how to deal with the other side."
"Donata Grasso is my counsel of choice in Luxembourg. She is very responsive and knowledgeable. She always delivers."

Ranked Lawyers at
KLEYR GRASSO

Provided by Chambers
Filter by
Band

Luxembourg

Dispute Resolution

Marc KLEYR
E
Marc KLEYR
E
Eminent Practitioners
Donata Grasso
2
Donata Grasso
2
Band 2

Members

Provided by KLEYR GRASSO

Emilie WATY

Rosario GRASSO

Clients

Provided by KLEYR GRASSO

Ernst & Young S.A.

Ikodomos Holding S.C.A. (IKO Real Estate Group)

Industries

Provided by KLEYR GRASSO

Banking, Financial Institutions

Corporates