Hayley M. Pizzey

  • 99 Bishopsgate
  • London EC2M 3XF
  • United Kingdom

Hayley Pizzey is an associate in the Litigation & Trial Department of Latham & Watkins and is based in the London office. She has advised clients on a broad range of matters with a particular focus on antitrust and competition litigation.

Ms. Pizzey was an instrumental part of the team that won the Competition Team of the Year at The Lawyers Awards 2014.

Ms. Pizzey's recent experience includes:

Competition disputes
  • Advising a global instant messaging organisation on an investigation by a Member State Competition Authority
  • Advising a pharmaceutical company in respect of its potential fine liability for breaches of Articles 101 and Articles 102 
  • Advising in relation to a commercial claim and EU-level complaint under Article 102 (abuse of dominance), in the financial services sector
  • Advising a private equity firm on a target’s exposure to follow-on damages claims following a cartel decision of the European Commission involving the target
  • Acting for one of the world’s largest web hosting company’s in responding to a call for information from the Competition and Markets Authority
  • Advising an international corporation on its claims for confidentiality before the European Commission and the impact of UK follow-on damages actions on its position
  • Advising an SME in its successful follow-on damages claim (funded by third party funders) in the Competition Appeal Tribunal*
  • Acting for a money transfer business in obtaining injunctive relief and its abuse of dominance claim in the High court resulting in settlement*
  • Acting for a retailer in its application for judicial review of an Office of Fair Trading decision to accept undertakings in lieu of a reference*
  • Acting for a large construction company in its successful appeal against an Office of Fair Trading penalty imposed following an investigation in the construction industry*
  • Acting for a major airline in civil claims in the English High Court for damages arising out of price fixing cartel charges*


  • Advising an international organisation on its disclosure obligations in English proceedings
  • Advising a private vehicle hire group on its obligations under a loan note instrument
  • Advising a private vehicle hire group on the enforceability of restrictive covenants 
  • Advising a major global bank on potential clams under an outsourcing agreement
  • Acting for a major bank in a multi-million pound debt recovery claim*
  • Advising a mining company in its application for judicial review against a London Stock Exchange decision resulting in settlement*
  • Advising an SME in its application for judicial review against an Ofwat determination*
  • Advising on insolvency law in the UK for a public body*
  • Acting for a foreign tour operator in an application for the appointment of provisional liquidators and a multimillion pound debt recovery claim*
  • Providing advice to members to the public at the Royal Courts of Justice Legal Advice Centre. I also manage this project for the London office
  • Coordinating and participating in the Prisoner’s Advice Service project
  • Acting for UK charities in contract negotiations
  • Act for charitable organisations resolve disputes

* Matter completed at another firm

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