Lesley Hannah

Hausfeld (London)
Lawyer (Partner)

Lesley Hannah joined Hausfeld & Co LLP’s London office as an Associate in May 2013 and now became a Partner. Lesley has a strong European and Competition law background and her principal focus is competition damages litigation. Lesley currently represents Deutsche Bahn and Metro de Madrid in their damages claim in relation to the carbon and graphite products cartel as well as a large number of claimants in the damages claim against British Airways in relation to the worldwide cartel in air freight surcharges.


Linked authors

Quinn Emanuel Urquhart & Sullivan (London)
Hausfeld (London)
Hausfeld (London)
Hausfeld (London)


282 Bulletin

Lesley Hannah The EU Court of Justice finds, following a preliminary reference, that certain interchange fees imposed by a bank payable on cross-border card transaction within the EEA are anticompetitive (Budapest Bank)


On 2 April, the European Court of Justice (“CJEU”) issued a judgment arising from a preliminary reference from the Hungarian Supreme Court concerning a 2009 decision by the Hungarian Competition Authority against Visa Europe Ltd (“Visa”), MasterCard Europe SA (“MasterCard”) and a number of (...)

Claus Wenzler, Kio Gwilliam, Stella Gartagani, Lesley Hannah The UK High Court issues guidance on the balancing of conflicting interest in a case involving the protection of a big tech’s confidential and technical information concerning its search algorithms (Google / Foundem)


Introduction There is an emerging trend in competition damages cases in England for the majority of documents to be disclosed into so-called “confidentiality rings.” These restrictive confidentiality procedures can result, in certain instances, in the parties themselves being precluded from (...)

Lesley Hannah, Claus Wenzler The EU General Court hears an appeal following abuse of dominance decision involving online comparison shopping services (Google Shopping)


Introduction From 12-14 February 2020, the European Union’s General Court (the “General Court”) heard Google’s appeal of the European Commission’s 27 June 2017 abuse of dominance decision pursuant to Article 102 TFEU (the “Decision”) involving on-line comparison shopping services (“CSSs”). A central (...)

Boris Bronfentrinker, Lesley Hannah The EU Parliament approves the Commission’s proposal for a new directive that will harmonise national rules in order to make it easier for consumers and businesses to recover damages for competition law infringements


Significant developments in private enforcement of competition law – EU Parliament passes Commission’s Directive* Co-authored by Boris Bronfentrinker and Lesley Hannah, Hausfeld LLP On 17 April 2014, a major step was taken in facilitating the pursuit of cartel damages claims across Europe. The (...)

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