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Trial Lawyer Sean Suber Joins Quinn Emanuel

September 21, 2026
Firm News

FOR IMMEDIATE RELEASE

Contact:

Eric Herman

eric.herman@teneo.com

CHICAGO – Quinn Emanuel Urquhart & Sullivan, LLP, announced that Sean Suber has joined the firm as a partner in its Chicago office.

Suber is a trial and appellate lawyer who represents parties in complex litigation, class actions, product liability, and mass tort matters across a broad range of industries. He has represented dozens of companies and individuals in high-profile cases, trials, appeals and arbitrations, well suited to help clients navigate the class action and product liability risks emerging in evolving sectors such as technology and artificial intelligence as those industries draw increasing scrutiny.

Suber has built a broad class action defense practice, routinely securing dismissals and favorable resolutions of high-profile suits alleging false advertising, mislabeling, and other consumer-facing claims across industries — experience that has prepared him to help clients confront the similar theories now surfacing against companies developing new products and technologies.

He has served as trial counsel in product liability and mass tort matters spanning agricultural biotechnology, aviation, and medical devices, including trials alleging that a prominent agricultural product caused cancer, and litigation arising from aviation accidents in Indonesia and Ethiopia. He was part of the trial teams that pursued and defended what have been widely reported as two of the largest defamation settlements in U.S. history.

“Sean is a phenomenal trial lawyer who has spent his career in the trenches of the biggest class action and product liability fights in the country,” said Jonathan Bunge, Co-Chair of Quinn Emanuel's National Trial Practice Group and Managing Partner of the firm's Chicago office. “He is exactly the kind of first-chair litigator we look for, someone who can walk into any courtroom, on any kind of case, and win. Sean is a great addition to our Chicago office and our national trial team.”

“Companies developing new technologies are facing a growing wave of class action and product liability claims, and they need lawyers who have actually tried these kinds of cases and won,” said Michael Carlinsky, Quinn Emanuel's Global Co-Managing Partner and Global Head of Complex Litigation. “Sean brings exactly that experience across a wide range of industries, and he will be an important part of how we serve clients navigating this next generation of litigation risk.”

“I love to be in the mix of the biggest cases,” said Suber. “Quinn Emanuel's platform supports the largest cases at the highest level, and I am excited to join with colleagues operating at that level, who fight and who win.”

Suber joins Quinn Emanuel from Winston Taylor, where he was a partner in the firm's Chicago office.

Read a Q&A with Sean Suber on Quinn Emanuel’s website here.

The Legal 500 recognized Suber as a “Key Lawyer” in Media, Technology and Telecoms: Advertising and Marketing: Litigation (2023–2024) and Dispute Resolution: General Commercial Disputes (2025–2026). He has also been recognized by Chambers USA as “Up and Coming” for Litigation: General Commercial in Illinois (2025–2026) and by Law360 as a “Rising Star” in Class Action Litigation (2026).

About Quinn Emanuel Urquhart & Sullivan, LLP

Quinn Emanuel is the world's largest disputes-only law firm, with more than 1,100 lawyers across 33 offices worldwide. Disputes are not one part of our business — they are our business, and our singular focus gives us unmatched reach and depth to draw on insights from thousands of matters across industries and jurisdictions.

Our trial-ready approach has earned Quinn Emanuel a reputation opponents know well. General counsel surveys have named us the “most feared” litigation firm – the firm opposing counsel least wants to face – five times. We have earned top-tier rankings across intellectual property, bankruptcy, antitrust, international arbitration, white collar investigations and complex commercial disputes from The American Lawyer, Chambers & Partners, Legal 500, Law360, Legal Business, Global Arbitration Review and JUVE.

But the recognition that matters most comes from the cases we've won, the precedents we've set, and the clients who return to us when the stakes are highest.