“A legendary first-chair litigator”

– Reuters

“One of the World’s Leading Litigation Lawyers”

- Euromoney Institutional Investor

John B. Quinn is the executive chairman and founding partner of Quinn Emanuel Urquhart & Sullivan LLP, the largest law firm in the world devoted solely to business litigation and arbitration, and is regarded as one of the top trial lawyers in the world.

— Notable Representations —

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— Law, disrupted podcast —

— In the media —

Non-Billable - Dec 16 2025

Quinn Emanuel co-founder John Quinn on building a global disputes powerhouse

BBC News - Nov 20 2025

Inside Trump’s $1 Billion Lawsuit Threat Against the BBC

TBPN - Oct 20 2025

Quinn Emanuel’s Representation of Elon Musk and the Legal Challenges of AI Patenting

Law 360 - Aug 8 2025

Quinn Emanuel Launches Foundation To Support Artists