Competition and Antitrust Litigation
Allen & Overy’s highly experienced competition and antitrust team combines litigation and trial expertise with strategic advice to allow clients to pursue or defend claims successfully before regulators and courts in Europe, the U.S. and around the globe.
A&O’s global team of antitrust enforcement experts includes former U.S. prosecutors (including in the United States Federal Trade Commission), judicial law clerks from the U.S. courts, judicial assistants at the European Court of Justice and law professors, alongside highly experienced lawyers and litigators. Our team represents clients in the highest profile matters globally, including Cartel, monopolization, and abuse of dominance, and is expert in the key procedural issues including class certification, pretrial procedures, and trying cases.
We advise clients across a range of sectors, including financial services, media and technology, consumer and retail, on:
- the fallout from adverse decisions by and results from European, U.S. and national competition authorities concerning breaches of competition law, including appeals of infringement decisions
- multijurisdictional litigation strategies and coordination, including pre-litigation
- the themes and factual development necessary to win any liability claim
- the complex procedural mechanisms in U.S, class actions and private actions for damages, including class certification and damages analysis,
- trial of antitrust competition law claims
- appeals and judicial reviews, including reviews of decisions by regulatory authorities
Explore our services
Meet our lawyers
News and insights
Blog Post: 23 October 2023
The European Commission (EC) has fined five pharmaceutical companies a total of EUR13.4 million for participating in a cartel concerning N-Butylbromide Scopolamine/Hyoscine (SNBB) – an active…
Publications: 20 March 2023
Abuse of dominance enforcement paves path for digital reform
2022 saw a significant decrease in fines across the world for abuse of dominance cases. Authorities continued to focus on ‘Big Tech’, but were more willing to accept commitments from firms in place of…
Blog Post: 26 May 2022
An important development in the articulation of criminal antitrust intent has, in many ways, evolved to frustrate the U.S. Department of Justice (DOJ) Antitrust Division’s ability to secure…
Blog Post: 27 April 2022
U.S. Department of Justice Antitrust Division updates its Leniency Program
The U.S. Department of Justice (DOJ) recently revised its Antitrust Division Leniency Policy and Procedures and has published updated guidance in the form of FAQs.
Recognition
…regularly represents clients in antitrust litigation, private enforcement cases and disputes concerning standard-essential patents.
Chambers Europe, Europe-wide, 2020
...top-10-level work in mergers, cartels and litigation, as well as some of the best showings in non-cartel conduct matters and other competition work.
Global Competition Review 2019