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Yvonne Addai


Yvonne Addai is an associate in the Project Development & Finance practice.


Representative matters

ADNOC on the sale of interests in the ultra-sour gas Ghasha oil and gas concession to ENI, Wintershall DEA and OMV, as well as the further divestment of a 5% stake to Lukoil.

ADNOC on the proposed development of the Bab Gas Cap, onshore Abu Dhabi.

ADNOC on the unconventional gas concession for Al Yasat Diyab.

Abu Dhabi National Oil Company (ADNOC), Borealis AG (Borealis) and Borouge plc (Borouge) in connection with the initial public offering (IPO) of Borouge, marking the largest-ever listing on the Abu Dhabi Securities Exchange (ADX).



Solicitor, England and Wales


The University of Law LPC MSc

University of Cambridge B.A.

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.