Williams & Connolly LLP

Williams & Connolly LLP is recognized as a premier litigation firm handling significant civil, criminal, and administrative matters across the US and worldwide. The firm is known for high-stakes trials, investigations, arbitrations, appellate matters, and disputes involving major corporations, institutions, and individuals. Its practice spans commercial litigation, antitrust, securities, patent litigation, products liability, financial services, government contracts, professional liability, and white collar defense across industries and forums nationwide and globally.

Williams & Connolly LLP delivers personalized legal solutions through lean, collaborative teams focused on each client’s business, reputation, risk, and litigation goals. The firm studies facts, industry context, procedural posture, and opposing strategies before shaping a path forward. This tailored approach supports clients facing complex investigations, class actions, enforcement matters, cross-border disputes, intellectual property battles, and sensitive criminal or regulatory proceedings that demand judgment, discretion, persistence, and steady client focus.

Williams & Connolly LLP relies on thorough preparation, trial readiness, and deep subject-matter knowledge to drive successful outcomes. The firm prepares matters with disciplined factual investigation, legal analysis, witness work, expert coordination, and persuasive courtroom strategy. Its lawyers regularly appear in federal and state courts, appellate courts, arbitration forums, and international disputes. Preparation strengthens negotiations, protects leverage, and supports decisive advocacy when a trial becomes necessary for clients in contested matters.

Williams & Connolly LLP stands out through decades of elite litigation experience, major client trust, and industry recognition. The firm was founded in 1967 by Edward Bennett Williams and has represented leading companies across technology, health care, finance, life sciences, media, sports, and consumer products. Recent honors include 2025 Litigation Department of the Year recognition, major practice rankings, and notable victories in patent, appellate, arbitration, and criminal matters worldwide.