
Luc COURTOIS is a Partner in the Investment Funds department. Before joining the firm in January 2023, Luc headed the Investment Funds practice of an international law firm, and before that, he was a founding partner of a renowned independent Luxembourg law firm.
He has over 30 years of experience in the Luxembourg legal market with a particular focus on setting up UCITS and other regulated and unregulated investment vehicles, including real estate, debt, private equity, and hedge funds. In addition to advising on AIFMD requirements, he assists management companies and alternative investment fund managers with obtaining their respective licenses and the development of their activities in Luxembourg and abroad. He also advises banking groups on the restructuring of their management companies in Luxembourg.
In addition to his legal practice, he has directorship mandates in various investment funds and management companies. He also frequently intervenes as a speaker on different investment fund law topics.
EDUCATION
LL.M at the Georgetown University Law Center (USA), 1995
Master in Law, Université Catholique of Louvain (Belgium), 1993
Education in Public and International Affairs (Affaires Publiques Internationales), Université Catholique of Louvain (Belgium), 1992
LANGUAGES
French, English, Italian
MEMBERSHIPS
Luxembourg Bar, admitted in 1994
Association of the Luxembourg Fund Industry (ALFI)
Institut de Formation Bancaire Luxembourg (IFBL) – Lecturer in investment fund law
International Bar Association (IBA)
Directorship mandates in various investment funds and management companies
RECOGNITIONS
- Legal500 EMEA, 2024 - Recommended lawyer, Investment funds
- Legal500 EMEA, 2024 - Recommended lawyer, Private equity
- Chambers Europe 2024 - Lawyer top ranked band 4, Investment Funds
- Chambers Global 2024 - Lawyer top ranked band 4, Investment Funds
PUBLICATIONS
-
Vers une uniformisation des régimes juridiques des sociétés de gestion d’OPCVM et des gestionnaires de fonds d’investissement alternatifs, Droit bancaire et financier au Luxembourg, Larcier Arthemis (Recueil de doctrine. 6 Volumes) - Juin 2024
-
Revamped CSSF outsourcing guidance for the financial sector, Agefi Luxembourg – May 2022
Events
-
FRANKFURTBAI Alternative Investor Conference
Our German Desk team — Mevlüde-Aysun Tokbag, Garry Reuland and Muriel Piquard — will be in Frankfurt to connect with market participants and discuss key developments shaping the alternative investment industry, from…
-
KLEYR GRASSOKLEYR GRASSO’s Annual Seminar on Legal, Regulatory and Tax Updates
Don’t miss our Annual Financial Services Seminar! Get ahead of 2026 with key insights on legal, regulatory, and tax developments. Join our experts for practical guidance to anticipate your business needs and…
-
Palais des Festivals, CannesMIPIM – The Global Urban Festival
Join our lawyers in Cannes for the annual gathering of the global real estate industry at MIPIM - The Global Urban Festival. 📅 Date: March 11-14, 2025 📍 Location: Palais des Festivals,…
-
LuxembourgLPEA Insights conference 2023
Mevlüde-Aysun Tokbag, head of Investment Funds and German Desk departments, is attending the LPEA Insights conference 2023, at LUXEXPO THE BOX WHAT'S NEXT, NOW! LPEA Insights conference 2023
Related News
Read the latest related news from our experts or explore our full insights which cover new laws, bills, and ongoing developments.
-

- EN
Consistent excellence and client trust reaffirmed in The Legal 500 EMEA 2026 edition
KLEYR GRASSO is pleased to announce its continued recognition in The Legal 500 Europe, Middle East & Africa 2026, reaffirming the firm’s consistent excellence and the trust placed in it by clients…
-
- EN
- |
- DE
AIFMD II wird Realität
Das luxemburgische Parlament hat mit der Verabschiedung vom Gesetzesentwurf Nummer 8628 die Weichen für die Zukunft des europäischen Fondsmarktes gestellt.
-

- EN
KLEYR GRASSO reaffirmed as a Leading Law Firm in Luxembourg by Chambers Europe 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.
-

- EN
- |
- FR
Global recognition in Corporate M&A and in Investment Funds
KLEYR GRASSO is proud to announce its ranking in the Chambers and Partners Global Guide 2026, recognising the firm’s strong capabilities in both Corporate M&A and Investment Funds.
-
- EN
- |
- DE
Haftung und Kompetenzabgrenzung in Luxemburger Fondsstrukturen: Geschäftsführer der Fonds vs. AIFM
Nachdem wir uns kürzlich mit dem praxisrelevanten Problem der unzulässigen Einmischung von Anlegern in die Geschäftsführung eines Fonds befasst hatten, möchten wir uns heute einer weiteren praxisrelevanten Frage widmen: Wer trägt in…
-

- EN
- |
- DE
Rundschreiben #8 _ Dezember 2025
With this circular, we would like to introduce you to selected regulatory topics and their practical relevance for the fund industry at the end of the year.
-

- EN
KLEYR GRASSO advises Global Resilience Innovation Advisors SARL on the launch of its first resilience fund
The German Desk of KLEYR GRASSO has advised Global Resilience Innovation Advisors, SARL (GRIA) on the structuring and launch of its inaugural investment vehicle, Global Resilience Innovation Fund SCS SICAV-RAIF (Global Resilience Innovation…
-
- EN
Defending Europe in the Age of ESG: Legal Tensions Between EU Defence Spending and Sustainable Finance Regulation
Driven by the urgent need for stronger collective security, the EU has entered a new era of defence cooperation and investment. The Russian Federation’s invasion of Ukraine in February 2022 was as…
-
- DE
Zusammenfassung und wichtige Fristen der letzten Fonds Updates
Diese News bietet Ihnen eine kompakte Zusammenfassung der neuesten Fonds-Updates sowie einen Überblick über alle relevanten Fristen.
-

- EN
KLEYR GRASSO Recognized with Top-Tier Ranking in Legal500 EMEA 2025 for Luxembourg!
KLEYR GRASSO has once again secured a Top-Tier ranking in the prestigious Legal500 EMEA 2025 for Luxembourg. This recognition underscores our firm’s dedication to excellence, client success, and legal expertise across our…
-
- EN
Chambers Europe 2025 – A Renewed Recognition of Our Excellence
KLEYR GRASSO is proud to be recognized once again by Chambers and Partners in its 2025 Europe guide for its exceptional legal expertise. Our ongoing position among the top law firms in…
-
- EN
Strategic Growth & Expertise Expansion
KLEYR GRASSO continues to strengthen its expertise in investment funds, private equity, and ESG with the addition of Lisa Klemann as Counsel. This strategic move enhances the firm's finance practice and reaffirms…
-
- EN
- |
- DE
Neues zur luxemburgischen Geldwäsche- und Terrorismusbekämpfung („AML/CFT“)
Einer der maßgeblichen Unterscheidungskriterien der luxemburgischen Investmentfondswelt ist bekanntermaßen der zwischen den regulierten und den unregulierten Vehikel.
-
- DE
Neues zur Nachhaltigkeitsberichterstattung
Die Nachhaltigkeitsberichtserstattung in Einklang mit der Richtlinie (EU) 2022/2464 des Europäischen Parlaments und des Rates vom 14. Dezember 2022 zur Änderung der Verordnung (EU) Nr. 537/2014 und der Richtlinien 2004/109/EG („Transparenzrichtlinie“), 2006/43/EG…
-

- EN
Global Recognition, Local Excellence – KLEYR GRASSO, Ranked by Chambers & Partners Global 2025!
KLEYR GRASSO is proud to be ranked in the Chambers Global Guide 2025 for our expertise in Corporate & M&A, Investment Funds, and our German Desk. This recognition underscores our strong international…
-
- EN
- |
- DE
German Desk Rundschreiben #6 _ Dezember 2024
In dieser Ausgabe erwarten Sie daher spannende Neuigkeiten, wertvolle Tipps und Einblicke, welche Ihnen dabei helfen sollen, sich einen besseren Überblick zu verschaffen und Ihre Ziele zu erreichen.
-
- DE
German Desk Rundschreiben | #5
Liebe Freundinnen und Freunde des German Desk, Wie üblich wir behalten die Entwicklungen der Rechts- und Marktlage genau im Auge und beleuchten einige davon im Rahmen von Kurzinformationen und möchten wir Ihnen…
-
- FR
Vers une uniformisation des régimes juridiques des sociétés…
-
- DE
NEUERUNGEN BEIM INVESTORENSCHUTZ: NAV-Berechnungsfehler, Verstöße gegen Anlagerichtlinien und sonstige Fehler
Vor nunmehr über zwei Jahrzehnten, am 27. November 2002, veröffentlichte die luxemburgische Aufsichtsbehörde des Finanzsektors (Commission de Surveillance du Secteur Financier, „CSSF“) das CSSF-Rundschreiben 02/77 betreffend den Investorenschutz im Falle eines Fehlers…
-
- EN
Prominent lawyer Luc Courtois joins KLEYR GRASSO Investment Funds department as Partner.
As of 16 January 2023, Luc Courtois joins KLEYR GRASSO as Partner in the Investment Funds practice.
-
- DE
German Desk Rundschreiben | #1
Erste Ausgabe – August 2022
-
- EN
Revamped CSSF outsourcing guidance for the financial sector, Agefi Luxembourg &n…


-300x300.png)











