19/03/2026
KLEYR_GRASSO is proud to announce its continued recognition in the Chambers Europe Guide 2026, reaffirming the firm’s position among the leading law firms in Luxembourg.
This latest edition once again reflects the strength, depth and consistency of our expertise across key practice areas, as well as our unwavering commitment to delivering pragmatic, high‑quality and commercially focused legal advice to our clients.
Chambers’ research is built on extensive market feedback and in‑depth interviews with clients and peers. Being consistently recognised over the years is a strong endorsement of the trust our clients place in us and the dedication of our teams to excellence, innovation and responsiveness.
We would like to sincerely thank our clients for their continued confidence and our teams for their outstanding work and commitment.
Practice Rankings – Chambers Europe Guide 2026
At practice level, Dispute Resolution and Employment once again achieve Band 1 rankings, maintaining their leading positions in the Luxembourg market and reflecting long‑standing client trust and market recognition. The firm also maintains its rankings in Corporate/M&A and Real Estate, both recognised in Band 4, confirming the consistency and reliability of these practices. In addition, the Investment Funds practice records a positive development, achieving a Band 4 ranking in the current guide, reflecting increased visibility and recognition.
Individual Rankings – Chambers Europe Guide 2026
In Employment, Christian Jungers (Band 2) continues to be strongly recognised, alongside Anissa Bali and Céline Defay, both maintaining their Band 3 rankings, reflecting the sustained reputation of the team in this field.
The firm’s Dispute Resolution practice remains a cornerstone of its market standing, with Donata Grasso maintaining her Band 2 ranking and Marc Kleyr once again recognised as an Eminent Practitioner, confirming their longstanding leadership in complex litigation and dispute matters.
In Corporate/M&A, Pierre‑Alexandre Degehet maintains his Band 4 position, while Delphine Tempé achieves an improvement to Band 4, reflecting growing recognition of her expertise and market presence.
The Investment Funds practice also records strong results, with Luc Courtois maintaining his Band 4 ranking and Mevlüde‑Aysun Tokbag improving to Band 4, underlining the team’s increasing visibility in this competitive area.
In Real Estate, Yasmine Poos maintains her Band 3 ranking, while François Collot progresses to Band 3, demonstrating enhanced recognition of the firm’s real estate capabilities. Lionel Bonifazzi likewise records an improvement to Band 4 in Tax, further strengthening the firm’s profile in this area.
Together, these individual rankings reflect KLEYR GRASSO’s ability to deliver consistent excellence across practices, combining experienced market leaders with lawyers whose profiles continue to strengthen year after year.