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Justine Yansenne


Justine advises on a wide range of corporate matters, including on mergers and acquisitions, joint ventures, equity capital markets related work and corporate restructurings, within a domestic and cross-border context.

She has a particular focus on real estate investment projects. She holds a Master of Corporate Law Degree from the University of Cambridge.

Justine joined the firm in 2020.

Published Work

  • Co-author, (2021) "Beneficiary units under Luxembourg Law – an empirical legal study of the market practice", ALJB Bulletin.

Leadership Positions And Professional Affiliations

Member, The Nicholas Bacon Law Society


Prix ALJB 2020 (co-winner) Young European Lawyers Contest 2022 (best speaker, second place as a team)



Avocat, Luxembourg, 2021


MCL, Corporate Law, University of Cambridge, 2020

Bachelor, European and Comparative Law, University of Maastricht, 2019

A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.