Nicholas A. Griebel

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...

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.

Troy A. Bozarth is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Troy A., who practices law in Edwardsville, Illinois, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Troy A. is held by other top lawyers in the same geographic and legal practice area.

Mark R. Sanders is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Trusts and Estates. Mark R., 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 Mark R. is held by other top lawyers in the same geographic and legal practice area.

Deborah C.M. Henry is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Deborah C.M., 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 Deborah C.M. is held by other top lawyers in the same geographic and legal practice area.

Erin E. Williams is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Erin E., who practices law in St. Louis, Missouri, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erin E. is held by other top lawyers in the same geographic and legal practice area.

Stephen Daiker focuses his practice on estate, gift and income tax planning for high net-worth individuals, charitable planned giving, and succession planning for owners of privately-held businesses. He is a frequent speaker on these topics and has written articles for numerous publications, including Taxation for Accountants, taxation for Lawyers, The Florida Bar Journal, The Journal of the Missouri Bar, The Journal of Financial Planning, and the Tax Management Journal of Estates, Gifts and ...

Heidi Kuns Durr is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Heidi Kuns, who practices law in St. Louis, Missouri, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heidi Kuns is held by other top lawyers in the same geographic and legal practice area.

Joseph Demko is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Joseph, 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 Joseph is held by other top lawyers in the same geographic and legal practice area.

Leonard J. Frankel is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law Mediation and Mediation. Leonard J., who practices law in Clayton, Missouri, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leonard J. is held by other top lawyers in the same geographic and legal practice area.