Best Clayton, Missouri Product Liability Litigation - Plaintiffs Lawyers

My focus for more than 25 years has been to advocate fearlessly for clients who have been injured because of the negligence and recklessness of others. Whether you have been hurt by a healthcare provider’s error, a driver’s wrongful actions, or a corporation’s decision to sell a defective product, I have the expertise and insight to right that wrong. My clients hire me to take on their problems and solve them. Having tried nearly 50 cases to jury verdict brings an intensity ...

I became a trial lawyer because I trust myself to never give up on someone I am fighting for. It’s that simple. Once I agree to represent someone, that’s what I do. Tirelessly. No matter what. Whatever it takes. Until we win. You can ask every client I’ve ever represented—they’ll tell you that the road to seeking justice (and I mean full justice) includes every terrain. There are challenges to overcome, battles to fight, and elation to feel when we we’ve me...

John G. Simon is the founder of The Simon Law Firm, P.C. He received both his undergraduate (1983) and law degree (1986) from Saint Louis University. John handles many types of cases including product liability, medical malpractice, wrongful death, and commercial litigation. During his career John has obtained more than 150 verdicts and settlements over $1 million, including 15 over $10 million and one over $100 million. On two occasions, John had the highest verdict in the state of Missouri....

James O'Leary is a lawyer recognized by Best Lawyers in the practice areas of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. James practices law in St. Louis, Missouri Best Lawyers has recognized James O'Leary since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in whic...

John M. Simon is a lawyer recognized by Best Lawyers in the practice areas of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. John M. practices law in St. Louis, Missouri Best Lawyers has recognized John M. Simon since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John M. S...

Tim Cronin has distinguished himself as a dedicated and award-winning trial lawyer whose work continues to shape the legal profession and improve patient and consumer safety nationwide. He focuses his practice on medical malpractice, product liability, premises liability, trucking litigation, and any type of personal injury involving catastrophic injuries or death. Over the past 15 years, he has led litigation teams in cases with far-reaching consequences for public health and accountability ...

Joan Lockwood graduated with honors from Boston College in 1990 with bachelor's degrees in finance and human resource management. She earned her law degree from Saint Louis University in 1993, again graduating with honors. She served as a staff member of the Saint Louis University Law Journal and Editor of the "Health Law Edition." She was elected into the Order of the Woolsack, a scholastic honorary association. Ms. Lockwood is admitted to practice before all Missouri state courts, the U.S. ...

Michael Quillin is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Michael practices law in St. Louis, Missouri Best Lawyers has recognized Michael Quillin since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael Quillin is held by other lawyers.

Throughout his career, Michael Dalton has devoted 100% of his work to fighting on behalf of injury victims and has collected tens of millions in settlements and judgments on behalf of victims and their families. A Missouri native, Michael attended the University of Missouri-Columbia for undergrad and law school. At Mizzou, Michael earned a bachelor’s degree in Political Science and a minor in English. He continued his education at Mizzou Law and was a writer for the Journal of Dispute R...

Brent A. Sumner is the Managing Partner at Sumner Law Group, LLC. He focuses his practice exclusively on cases that involve serious personal injuries. Over the years, he has successfully represented thousands of individuals and families, recovering millions of dollars in compensation for injured accident victims. As an experienced litigator, Brent stresses how important it is to have an attorney who is prepared to go to trial in a serious personal injury case. Insurance companies need to know...

Elizabeth S. Lenivy is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Elizabeth S. practices law in St. Louis, Missouri Best Lawyers has recognized Elizabeth S. Lenivy since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Elizabeth S. Lenivy is held by...

James Corrigan is a lawyer recognized by Best Lawyers in the practice areas of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. James practices law in St. Louis, Missouri Best Lawyers has recognized James Corrigan since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in wh...

Kevin Carnie Jr. has earned a reputation for taking on some of the most high-profile cases in the region, securing nearly half a billion dollars in verdicts and settlements for his clients. Carnie focuses on catastrophic personal injury and product liability cases. His product liability cases range from accidents involving cranes, vehicles, construction equipment, heavy machinery, factory equipment, and medical devices. His personal injury practice includes medical malpractice, auto accidents...

Andrew Mundwiller, represents the victims and families of serious personal injury and wrongful death in Missouri, Illinois, and upon special admission in states across the country. He has worked tirelessly to help his clients obtain significant, meaningful verdicts and settlements from the largest corporations in America, the government, insurance companies, and others committing wrongful conduct. Andrew handles all types of serious injury cases, including brain injury and wrongful death clai...

Kari is a founding member of O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC. Her practice includes all aspects of personal injury litigation, including: catastrophic injuries, many of which result in amputations; wrongful death claims; products claims; premises liability cases; auto and trucking accidents; all-terrain and side by side/utility-task vehicle accidents; forklift accidents; electrocution and power line cases; construction accidents; workplace accidents; and workers...