Thomas Dever

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...

Lisa M. Adams is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Lisa M., who practices law in St. Louis, Missouri, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa M. is held by other top lawyers in the same geographic and legal practice area.

Tonya D. Page, a partner at St. Louis-based Page Law, practices exclusively in the area of Missouri family law and domestic relations. Page handles a wide range of Missouri family law matters, including: Divorces – complex, contested and uncontested Division of marital property in high-net-worth divorce cases Child custody – joint, temporary or full legal child custody motions and motions to modify Child support – child support payments, calculations and motions to modify Al...

John Barnerd is a Partner at Simmons Hanly Conroy. He joined the firm in 2002 as mesothelioma and asbestos attorney, and today is a member of the firm’s management committee. He previously served for two years as an Assistant State’s Attorney for Madison County, Ill. John earned his bachelor’s degree in accounting from Illinois College and graduated with his J.D. from Saint Louis University School of Law. In 2010, Chicago Lawyers Magazine recognized him as a top 40 Under 40 ...

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

Brian M. Wacker is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brian 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 Brian M. is held by other top lawyers in the same geographic and legal practice area.

Patricia J. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Patricia J., who practices law in St. Louis, Missouri, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patricia J. is held by other top lawyers in the same geographic and legal practice area.

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...

Jennifer R. Piper is a St. Louis family law attorney with over 25 years of experience exclusively handling family law matters, recognized nationally and locally as one of the region’s premier practitioners. She is consistently named to The Best Lawyers in America® in the practice area of Family Law (2017–2025), to Missouri Super Lawyers (2021–2025), and she holds a Martindale-Hubbell AV Preeminent Rating — the highest peer-review rating available. Ms. Piper earned ...

Conard Metcalf has successfully represented hundreds of men and women diagnosed with asbestos-caused cancers, such as mesothelioma and lung cancer, as well as individuals suffering from asbestosis and other occupational diseases and toxic injuries. Mr. Metcalf has been invited to speak about asbestos-related diseases at medical conferences and legal seminars and has published articles about occupational diseases in several legal journals. Mr. Metcalf received his law degree from the Universit...