Shereen Zaki is an associate in the London office of Gibson, Dunn & Crutcher and a member of the Antitrust and Competition practice and Litigation practice group.

She has experience of complex, high-value competition and commercial litigation. A recent highlight from her previous firm has been assisting with an appeal in the Supreme Court in relation to interchange fees.

Shereen has gained experience in many areas of commercial litigation, including complex financial claims, civil fraud claims, misrepresentation claims, breach of warrant of authority claims, rectification and general contractual disputes.

In particular, she has experience of EU competition follow-on claims brought against addressees of European Commission infringement decisions, and in particular, large group actions.

Shereen has gained exposure to complex international disputes across a broad range of industries including the automotive, energy, finance, retail, steel and technology sectors.

Representative experience:*

• Multibillion pound litigation brought against Visa in relation to interchange fees in the credit and debit sectors, which culminated in a 12-week trial in the High Court
• Proceedings brought on behalf of a global electronics manufacturer arising from the CRT/LCD European Commission decisions
• International civil fraud proceedings in the High Court
• Proceedings in relation to a breach of warrant of authority and misrepresentation claim
• Proceedings brought on behalf of a European power company in connection with losses resulting from the high voltage power cables cartel

*Some of these representations occurred prior to Shereen’s association with Gibson Dunn.