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Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.
About Diane K. Watkins
Argued before the United States Courts of Appeals for the Tenth Circuit and Eighth Circuit, as well as the Missouri Court of Appeals Recognized by her peers as a Missouri and Kansas Rising Star in litigation for seven years Currently serves as a member of the Plaintiffs’ Steering Committee, Discovery Committee, and Third-Party Discovery Team for In Re: Baby Food Products Liability Litigation (MDL 3101) Currently serves as a member of the Plaintiffs’ Executive Committee, Deposition Committee, and Document Review Committee for In Re: Abbott Laboratories Preterm Infant Nutrition Products Liability Litigation (MDL No. 3072) Served as Co-Chair of the Privilege Log/Confidentiality Order Task Force and a member of the Third-Party Discovery Task Force in the In Re: Ethicon, Inc., Pelvic Repair System Products Liability Litigation (MDL No. 2327)
Proven verdicts and settlements at Wagstaff & Cartmell
These results are credited to Wagstaff & Cartmell. A result appears under an attorney's own name only when a published source names them as counsel on the case.
San Francisco Unified School District's case was the first JUUL bellwether trial against Altria; after the plaintiffs rested, Altria agreed to pay $235 million to resolve roughly 6,000 pending e-vapor claims nationwide.
A federal jury in Hammond, Indiana found that Ethicon's Prolift transvaginal mesh was defectively designed and inadequately warned against, awarding Barbara and Anton Kaiser $35 million. A judge reduced the punitive damages, leaving a $20 million verdict that the Seventh Circuit affirmed in full in 2020.
Kathryn Gant died at the scene of a head-on crash on K-58 in Kansas on June 10, 2011, after a driver crossed the center line in a no-passing zone. Her husband sued the driver, the driver's parents and the family oil company. After a five-day bench trial in June 2015, a Coffey County judge found all of them liable and awarded $6,723,021. Under a pretrial agreement, none of the judgment could be collected from the defendants themselves.
A Los Angeles jury found Meta and Google's YouTube negligent in designing platforms that harmed a young woman identified as K.G.M., who began watching YouTube at age 6 and joined Instagram at 9. On March 25, 2026, it awarded $3 million in compensatory damages, split 70 percent to Meta and 30 percent to YouTube, plus $3 million in punitive damages. It was the first bellwether trial in the coordinated California social media addiction cases.
Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.
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Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.









