David A. Castleman

Timothy Sansone is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Timothy, who practices law in St. Louis, Missouri, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy is held by other top lawyers in the same geographic and legal practice area.

Katherine E. Henry is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Katherine E., who practices law in St. Louis, Missouri, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine E. is held by other top lawyers in the same geographic and legal practice area.

David L. Schenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. David L., who practices law in St. Louis, Missouri, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David L. is held by other top lawyers in the same geographic and legal practice area.

John Fox Arnold has served as general counsel and special counsel to public agencies, represented firms engaged in the underwriting and public offering of securities, and has represented developers and owners during acquisition and construction of governmental, commercial and urban redevelopment projects. In addition, he has structured sales tax rebate, tax abatement and tax increment financing transactions, and served as counsel in tax-incentivized transactions. Mr. Arnold has served as bond...

A Fuller Glaser is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. A Fuller, who practices law in St. Louis, Missouri, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which A Fuller is held by other top lawyers in the same geographic and legal practice area.

Attorney Nick Angelides is a shareholder at Simmons Hanly Conroy LLC. He joined the firm in 2003. He currently helps direct the legal strategy for all of the firm’s asbestos and mesothelioma cases. In addition, he oversees the firm's Los Angeles office. A veteran of more than 300 asbestos cases, Nick has extensive experience representing individuals exposed to asbestos through their work as pipefitters, sheet metal workers, ship yard workers, HVAC workers and more. His legal career span...

John Simmons founded the firm in 1999 with seven employees and a focus on asbestos litigation. Under his leadership, the firm has expanded to more than 250 employees, including more than 80 attorneys, spread between five offices in Alton, St. Louis, New York, San Francisco and Los Angeles. John has overseen some of the biggest verdicts and settlements in the history of asbestos litigation. The firm’s first trial involved a roofer and former Shell Oil employee diagnosed with mesothelioma...

Sarah Kuehnel is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Sarah, who practices law in St. Louis, Missouri, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah is held by other top lawyers in the same geographic and legal practice area.

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 ...

Antoinette (Toni) Schlapprizzi is a trial lawyer at Schlapprizzi Attorneys at Law, licensed in Missouri and Illinois. She believes that every human being has a unique dignity that must be honored and respected, and through her work as a trial attorney, she aggressively defends and protects this unique dignity each and every day. Battling for truth on behalf of those who have survived serious injury and the loss of a loved one is at the core of who Toni is.