Ryan Mahoney

Scott Gray is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Patent Law. Scott practices law in St. Louis, Missouri Best Lawyers has recognized Scott Gray since 2021. 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 Scott Gray is held by other lawyers.

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...

Deborah C.M. Henry is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Deborah C.M. practices law in St. Louis, Missouri Best Lawyers has recognized Deborah C.M. Henry 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 Deborah C.M. Henry is held by other lawyers.

Patrick O’Brien has been a trial lawyer representing the rights of injured railroad workers for more than thirty (30) years. He has dedicated his professional career to helping those who have been injured through the negligence of others. Patrick has tried cases to verdict in 15 states and has represented railroad workers from all crafts. Patrick has developed a specialty in handling occupational injury and toxic exposure illness claims under the FELA and has achieved numerous substanti...

William S. Thomas is one of the firm’s many experienced trial lawyers. His practice is diverse, with an emphasis in complex litigation. He has tried cases in a number of difficult venues, from the City of St. Louis, Missouri, to Madison and St. Clair Counties, in Illinois, and Federal Court in East St. Louis and St. Louis. He was lead trial counsel in one of the longest civil jury trials in St. Louis County history, which lasted 100 trial days. In addition to his trial practice, Bill is...

Don O’Keefe has over 25 years of experience as a trial lawyer. In all, he has tried more than 100 cases to verdict in state and federal courts in Missouri and Illinois and arbitrations before the American Arbitration Association and United States Arbitration and Mediation. Don has argued before appellate courts in both Missouri and Illinois and has been before the Missouri Supreme Court on multiple cases. Don is a member of many prominent legal and state bar organizations including the ...

Patrick Stufflebeam is a founding partner of Stufflebeam|Johnson LLC in Edwardsville, Illinois. He is licensed to practice law in Illinois and Missouri and represents clients in complex civil litigation , insurance-related disputes, and business matters. His practice includes Litigation - Insurance and Mass Tort Litigation / Class Actions - Defendants, with a focus on defending toxic tort claims involving asbestos, talc, ethylene oxide, PFAS, benzene, and other alleged exposures. Patrick also...

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...

Shareholder Perry Browder is head of the Asbestos Department at Simmons Hanly Conroy. He has worked for more than 30 years helping numerous families resolve hundreds of million dollar-plus cases. He started at the firm in 2001 and played a key role in helping the firm develop a national reputation. Within a few years, he had successfully secured one of the largest asbestos verdicts in the country, a $250 million verdict against U.S. Steel. Today, Perry manages the firm’s more than 50 as...

Drew Weber focuses his practice on general corporate, real estate and local government law matters. He currently serves as outside general counsel for business entities of all sizes and in multiple industries. Drew’s corporate practice includes employment law issues, mergers and acquisitions, as well as corporate formation and organizational matters, including general business and closely held corporations, and all forms of partnership and limited liability company entities. Representat...