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Sibylle Vieille-Cessay

Senior Associate

Luxembourg

Vieille-Cessay Sibylle
Sibylle Vieille-Cessay

Senior Associate

Luxembourg

Sibylle advises on a wide range of corporate matters including cross-border public and private M&A, joint ventures/co-investments, equity financings, and corporate restructurings.

She holds an LL.M. from the University of California, Berkeley, a Law degree and Master 1 from the Université Paris 1 Panthéon-Sorbonne, and an LL.B. from King’s College London.

She was admitted to the New York bar in 2015 and to the Paris bar in 2017. She is registered with the Luxembourg bar.

Sibylle joined Allen & Overy in 2019, prior to which she worked at a leading international law firm.

Expertise

Practices

Corporate and M&A

Office

Luxembourg

Allen & Overy
5 Avenue John F. Kennedy, L-1855 
Luxembourg

View office →

Qualifications

Professional

Admitted as Avocat à la Cour, Paris, 2017

Admitted as Attorney at Law, New York, 2015

Inscrit à la liste IV de l'Ordre des Avocats de Luxembourg, 2019


Academic

LL.M., University of California, Berkeley, USA, 2014

Licence de Droit and Master 1, Université Panthéon-Sorbonne (Paris 1), France, 2013

LL.B., King’s College London, UK, 2013