"An exceptional tax lawyer, with a very robust international tax background"
Counsel
Avocat à la Cour
I’m Counsel admitted to the bar in Luxembourg.
I'm a tax law specialist and advise investment funds and multinational companies on structured finance in the context of M&A, real estate and private equity.
My work also includes advising high net worth individuals and family offices on the tax structuring of investments and estates.
I regularly assist clients with tax compliance issues and tax disputes.
I joined Mourant Ozannes in 2023, when they joined forces with LexField, which became its Luxembourg office.
In Legal 500 EMEA 2025, Eléonore is named as a Recommended Lawyer in Tax. She is described as "an exceptional tax lawyer, with a very robust international tax background." Another source comments: "Eléonore Galleron excels at seamlessly integrating tax considerations into the broader deal strategy, ensuring clients are protected and maximizing value."
In Legal 500 EMEA 2024, Eléonore is named as a Recommended Lawyer in Tax in Luxembourg.
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