KLEYR GRASSO combines ‘responsiveness and technical skills’ to good effect for clients engaged in complex commercial and business litigation. Appreciated for her ’practical and commercial advice,’ Donata Grasso is central to the success the firm has in much of this work, regularly taking the lead in complex domestic and cross-border shareholders’, banking and investment funds disputes. Alongside his duties as managing partner, Marc Kleyr maintains an active disputes practice, displaying a ‘dedication to winning cases that is simply unrivalled,’ particularly in relation to shareholders’ and insolvency-related litigation. Rosario Grasso co-heads the team alongside Donata and Kleyr and is particularly effective at handling white-collar cases. Pascal Sassel joined Brouxel & Rabia Luxembourg Law Firm in September 2023.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'The litigation team is very responsive when it comes to day-to-day work. They are also quick and efficient with their deliverables. The quality of their work is excellent.'

  • ‘They combine swiftness, responsiveness and technical skills, plus the ability to understand the client's expectations.’

  • ‘Marc Kleyr has a dedication to winning cases that is simply unrivalled.’

  • ‘Donata Grasso is very knowledgeable and provides practical and commercial advice.’

  • ‘Donata Grasso is very responsive and provides clear and comprehensive legal advice and drafts very effective and clear written pleadings and other court submissions.’

  • 'Donata Grasso is a very experienced practitioner who is well-versed at dealing with shareholders', banking and investment funds disputes in a cross-border environment.'

  • 'Marc Kleyr is truly qualified in the resolution of shareholder disputes, as well as in succession issues.'
  • 'Marc Kleyr's dedication to perfection and winning cases is simply unrivalled.'

Key clients

  • Ikodomos Holding S.C.A. (IKO Real Estate Group)
  • Ernst & Young S.A.

Lawyers

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

The lawyer(s) leading their teams.

Marc Kleyr, Donata Grasso, Rosario Grasso

Other key lawyers

Henry De Ron, Emilie Waty