William Turtle

Joined firm 2006. Partner since 2016.

William is based in London, but spends a significant amount of his time in Brussels.

William has extensive experience in a wide range of competition and regulatory matters. He has been involved in a number of major cartel and other behavioural cases, including global antitrust investigations. He has also acted on a number of high-profile merger cases (including at Phase II) before the EU and UK competition authorities. In addition, he has significant experience in the field of competition litigation, including in appeals before the EU and UK courts.

 Recent highlights include advising:

  • Deutsche Bank in the context of the multiple investigations into the setting of interbank offered benchmark rates and associated competition litigation.
  • A major investment bank in the context of an antitrust investigation by the UK FCA.
  • Vodafone on the mergers of its Dutch business with that of Liberty Global and its Indian business with that of Idea.
  • Tata Steel on the combination of its European steel business with that of thyssenkrupp.
  • Daily Mail and General Trust on its acquisition of the ‘i’, the UK national newspaper.
  • The Stars Group on its merger with Flutter Entertainment.
  • Compagnie Financière Richemont on the merger of Net-A-Porter and Yoox, and on its global strategic partnership with Alibaba and Farfetch.
  • Ensco on its combination with Rowan Companies. 
  • Spirit on its takeover by Greene King. 

William was identified as a ‘Global Elite Thought Leader’ by Who’s Who Legal: Competition (2021). William is the contributing editor of the Legal 500 cartels guide and has published numerous articles on a wide range of competition matters. He was shortlisted in the ‘Lawyer of the Year – Under 40’ category in the 2019 Global Competition Review awards.

"William is a ‘keystone of London’s competition market’ and ‘one of the best in the field’." Who’s Who Legal 2021.