Email address
[email protected]Contact number
1.609.986.1120Share profile
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About
Provided by Diane P Sullivan
Practice Areas
Diane Sullivan is a renowned trial attorney, specializing in “first-of-kind,” “bet-the-company,” or otherwise high-profile matters that have garnered extensive media coverage across a range of practice areas and industries. She is routinely retained as lead trial counsel in high-stakes litigations. Diane has successfully tried cases for Fortune 500 companies in complex commercial, mass tort, class action, antitrust, patent, and environmental litigations in jurisdictions around the U.S. She has represented some of the biggest, most recognizable companies across industries, including Johnson & Johnson, Altria, AstraZeneca, Baxter Healthcare Corporation, Campbell Soup Company, ESPN, ExxonMobil, Frontier Communications, General Electric, GlaxoSmithKline, Merck, Philip Morris USA, Procter & Gamble, Repsol, SAC Capital, Sanofi, Toyobo, and Walgreens.
Professional Memberships
New Jersey Bar; New York Bar; DC Bar; admitted to practice before several federal courts.
Personal
Fairfield University (BA, 1984); University of Pennsylvania Law School (JD, 1987).
Chambers Review
USA
Diane Sullivan is renowned for her trial work, with particular expertise defending large medical device and pharmaceutical companies in major product liability trials, including high-stakes mass torts. She is based in the New York office at Weil.
Diane Sullivan is an esteemed trial lawyer with experience acting as lead counsel on numerous market-leading mass torts. Alongside her experience in representing Fortune 500 companies on nationwide talc litigation, she is also active in environmental and natural resource cases.
Diane Sullivan of Weil, Gotshal & Manges comes highly recommended for her handling of high-profile product liability claims and commercial disputes.
Diane Sullivan of Weil, Gotshal & Manges comes highly recommended for her handling of high-profile product liability claims and commercial disputes.
Strengths
Provided by Chambers
"She is a fantastic trial lawyer."
"Diane is an effective lawyer."
"She is a great and active attorney."
"Diane continues to try high-stakes cases around the country and achieves enormous success for her clients."
"Diane is an effective lawyer."
"She is a fantastic trial lawyer."
"Diane is an effective lawyer."
"She is a great and active attorney."
"Diane continues to try high-stakes cases around the country and achieves enormous success for her clients."
"Diane is an effective lawyer."