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 law 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 advised Ernst & Young in the context of tort liability claims.

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.

He is a great professional who we can rely on. Marc is very organised and his intelligence and ability to think outside of the box are greatly appreciated.

Marc approaches each case with diligence and a result-oriented mindset, striving for excellence in all his endeavours.

Marc Kleyr has very deep specialisation and broad expertise. He is extremely smart and highly experienced.

Marc Kleyr has a marked ability to dismantle the legal elements of a situation in order to draw out all the favourable arguments. He is very creative and can bounce back from any situation.

Marc Kleyr is always there to defend our best interests, with the best possible advice.

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 is both pragmatic and efficient.

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