Deniz Sezis

Deniz Sezis’ practice focuses on EU competition law.

She regularly advises clients on a wide range of antitrust issues, including complex EU and international merger control proceedings, restrictive practices, antitrust counseling, and litigation before EU courts. Deniz’s work has covered various sectors, notably pharmaceuticals, transport, and manufacturing and industrial services.

Deniz joined the firm in 2018 and became an associate in 2019. Prior to joining Cleary Gottlieb, she completed a Bluebook Traineeship at the European Commission (DG Competition) and practiced regulatory and antitrust law at a prominent Belgian law firm in Brussels.

Alstom before the European Commission in obtaining expeditious clearance of its acquisition of Bombardier Transportation, creating a global mobility leader with €75 billion in backlog.
Alstom before the European Commission and multiple other antitrust agencies globally in its then-proposed €15 billion combination with Siemens’ Mobility Business.
LVMH Moët Hennessy in the creation of a JV with the Campari Group building on Campari’s stake in Tannico, an online distributer of wines and premium spirits.

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Deniz Sezis

Associate

Brussels