Claude Marx

Claude Marx, director-general of CSSF. Photo: Marion Dessard/Bloomberg.
Supervision
November 3, 2025

CSSF chief warns financial sector risks missing the AI revolution

Claude Marx, head of Luxembourg’s financial regulator CSSF, has sent a stark warning to the…
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IO Top Stories from 2022: Financial Regulation
Laws and Regulations
January 3, 2023

IO Top Stories for 2022: Financial Regulation

Perhaps the most contentious development in Luxembourg’s fund management ecosystem this year was the…
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CSSF’s Marx: Efficiency focus is also in the interests of investors
Laws and Regulations
November 23, 2022

CSSF’s Marx: Efficiency focus also in interest of investors

Financial regulators across the European Union next year will embark on a comprehensive review of…
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Nearly half of all complaints to CSSF come from Germany, UK
Laws and Regulations
September 12, 2022

Nearly half of complaints to CSSF come from Germany, UK

The number of complaints received about financial services in Luxembourg last year rose by 25…
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The ESG panel at the Alfi European Asset Management Conference. Photo: Alfi.
Laws and Regulations
March 29, 2022

Proper use of ESG data can reduce greenwashing risks

The Luxembourg fund industry was given its ESG marching orders last week by CSSF CEO Claude Marx at…
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Camille Thommes, managing director at Alfi. Photo: Raymond Frenken.
Asset Managers
March 23, 2022

‘Side pockets’ discussed to lift suspensions of Russia funds

Luxembourg is discussing the innovative use of a particular liquidity management tool known as “side…
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Claude Marx, head of the CSSF, speaking at the Alfi European Asset Management Conference.
Asset Managers
March 22, 2022

CSSF calls for extra efforts to track Russian money

The head of Luxembourg’s top financial regulator on Tuesday called on the country’s asset management…
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October 6, 2020

Déconfinement – Entre normalité et répits

Après le redémarrage de l’activité, les sociétés financières luxembourgeoises ont globalement gardé…
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September 17, 2020

CSSF head warns against over-regulation

With a warning against excessive regulation, and a call to action on green investing, CSSF director…
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Private Banks
December 12, 2019

Luxembourg banks at the crossroads

“In 2018, 21 banks active [in Luxemburg] for more than three years had a cost to income ratio in…
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