Boris Bronfentrinker

Quinn Emanuel Urquhart & Sullivan (London)
Lawyer (Partner)

Boris Bronfentrinker is a partner in Quinn Emanuel’s London and Brussels offices. Boris is a solicitor advocate practicing in complex commercial litigation, with particular expertise in competition law. He has represented clients, both as claimants and defendants, in leading and high profile cases in both the English High Court and the Competition Appeal Tribunal, as well as coordinating competition litigation claims in other jurisdictions globally. Boris is experienced in not only litigating cases to judgment but also resolving claims through alternative dispute resolution, such as mediation. Boris also has experience of representing clients in the defence of investigations by the European Commission and national competition authorities, as well as managing internal investigations into competition law and bribery/corruption issues. Previously, Boris was a partner at specialist claimant competition litigation firm Hausfeld & Co LLP. Before joining Hausfeld, Boris spent seven years at Freshfields Bruckhaus Deringer’s competition practice, primarily representing defendants. As a result, Boris has a unique and detailed knowledge and understanding of the strategic considerations and issues faced by claimants and defendants.

Linked authors

Hausfeld (London)
Hausfeld (London)
Hausfeld (London)


421 Bulletin

Boris Bronfentrinker, Nicola Boyle, Tom Bolster The EU Court of Justice allows an interpretation of the matter of civil liability according to which a cartel member may be kept liable for damages caused by umbrella pricing (Kone / ÖBB)


Greater scope for cartel damages recovery following the Court of Justice’s ruling that cartelists are liable for “umbrella” damages resulting from the higher prices paid to non-cartelists* On 5 June 2014, the Court of Justice of the European Union (ECJ) clarified the full extent of cartel damages (...)

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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