USA Guide 2026 : USA - Nationwide
Ranked Individual
Provided by Chambers
Williams & Connolly LLP is recognized for strong capabilities in DOJ investigations and enforcement actions. The firm also handles follow-on litigation and represents household name clients in the tech, pharmaceuticals and financial services sectors.
Provided by Chambers
Williams & Connolly represented Aetna in multidistrict litigation pending in the Northern District of Illinois. This set of cases involved alleged antitrust violations arising out of so-called algorithmic collusion, where plaintiffs allege the defendants used certain repricing tools and services offered by co-defendant Multiplan, Inc.
Provided by Chambers
When Williams & Connolly take on a matter or a client, they are all in. They roll up their sleeves and are robust strategic thinkers. They have high-quality professionals, from senior partners to associates. Everything about Williams & Connolly is geared toward bet-the-company matters.
Williams & Connolly are experts in antitrust and understand litigation strategy is what leads to success. They find novel arguments to raise, and their speed and willingness to learn our business are very impressive. They are always responsive, and I appreciate their proactiveness.
The Williams & Connolly attorneys are brilliant, strategic and motivated. They bring so much for complex commercial litigation. They are sophisticated trial lawyers.
Provided by Chambers
John is exceptional in everything he does. I cannot say enough good things about him.
John is a titan of the antitrust defense Bar. He is a great strategic thinker and gets into the weeds and understand complexities. He really cares about getting a good outcome for his clients and is a phenomenal first-chair trial lawyer.
Antitrust: Cartel
Chambers is the leading data and intelligence partner for the legal sector.
