Olivier has substantial experience advising and representing creditors, shareholders, investment funds, financial institutions and management companies in a broad range of complex, high value cross-border disputes.

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Memberships

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Luxembourg Bar (List I), 2019
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Ontario Bar, 2014
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Quebec Bar, 2014
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Paris Bar, 2016-2022
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New York Bar, 2015-2022
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Qualifications

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Quebec Bar School, University of Ottawa (Canada), 2013
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Bachelor of Common Law, J.D. (Cum laude), University of Ottawa (Canada), 2012
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Bachelor of Civil Law, LL.L. (Summa cum laude), University of Ottawa (Canada), 2012
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Master’s in Public International Law, LL.M. (With Distinction), University of Kent (Brussels, Belgium), 2008

What others say

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Olivier Marquais named "Key lawyer" in Fintech
Legal 500 - EMEA (2023)
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Olivier Marquais named "Key lawyer" in Dispute resolution
Legal 500 - EMEA (2023)
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Olivier Marquais

Senior Associate - Attorney at Law

olivier.marquais@loyensloeff.com

Luxembourg

French, English, Spanish

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<p>Olivier Marquais, senior associate, is an attorney-at-law (Avocat à la Cour) in the Litigation & Risk Management Practice Group of our Luxembourg office. He focuses on investment funds, financial and commercial disputes (litigation and arbitration), and recognition and enforcement proceedings.</p>

Olivier has substantial experience advising and representing creditors, shareholders, investment funds, financial institutions and management companies in a broad range of complex, high value cross-border disputes.