Ruben K. Chuquimia

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...

Rachel Shenker is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Rachel, who practices law in Clayton, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rachel is held by other top lawyers in the same geographic and legal practice area.

Korissa M. Zickrick is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Korissa M., who practices law in St. Louis, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Korissa M. is held by other top lawyers in the same geographic and legal practice area.

Debbie Champion is a founding partner in the firm Rynearson, Suess, Schnurbusch and Champion. Ms. Champion actively practices in Missouri and Southern Illinois state and federal courts. She has argued before the Missouri Supreme Court and the Eastern, Western and Southern District Missouri Courts of Appeals, and the Illinois Court of Appeals. She has also argued in the federal court of the United States District Court for the Eastern and Western Districts of Missouri, and the Eighth Circuit a...

Lauren L. Wood is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Insurance. Lauren L., 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 Lauren L. is held by other top lawyers in the same geographic and legal practice area.

Andrew pairs his experience in tax and estate law with a focus on client responsiveness to help families and businesses structure plans for their valuable assets. He works with clients on an array of estate planning matters, including wealth transfer planning, asset protection planning, and closely-held business succession planning. He frequently assists clients with trust and estate administration. He often advises clients on modifying irrevocable trusts. Additionally, he represents clients ...

Hannah F. Preston is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Hannah F., who practices law in St. Louis, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hannah F. is held by other top lawyers in the same geographic and legal practice area.

Michael K. Daming is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Real Estate Law. Michael K., who practices law in St. Louis, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

Thomas J. O’Toole, Jr. is a founding member of the law firm of Mickes O’Toole, LLC. He chairs the firm’s Business and Corporate Group, while his practice focuses on real estate, specializing in zoning/land use, condemnation and real estate transactions. He received both his undergraduate degree (1979) and law degree (1985) from St. Louis University. Tom is a respected leader in the St. Louis legal and business community. For nearly 30 years, he has built a solid reputation f...

Richard A. Mueller is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Richard A., who practices law in St. Louis, Missouri, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard A. is held by other top lawyers in the same geographic and legal practice area.