Tracy L. Mathis

Portia C. Kayser is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Municipal. Portia C., who practices law in Chesterfield, Missouri, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Portia C. is held by other top lawyers in the same geographic and legal practice area.

Jim has extensive experience in handling labor and employment law litigation in federal and state courts, and before the Equal Employment Opportunity Commission, the National Labor Relations Board, the Department of Justice, the Occupational Safety and Health Administration, and several state agencies. He also regularly advises employers on all labor and human resource management issues in an effort to prevent or resolve employee issues before they escalate into legal disputes.Prior to his pr...

Jim Layton joined the firm in 2017 after serving more than 22 years in the Missouri Attorney General’s Office—nearly all of those as the State’s principal civil appellate lawyer, Solicitor General. Jim practices in both appellate and trial courts, particularly in matters involving complex legal questions, including those arising under the U.S. and Missouri constitutions, Missouri school funding and other education statutes, discrimination laws, and Missouri tax laws. He repr...

Throughout his career, Michael Dalton has devoted 100% of his work to fighting on behalf of injury victims and has collected tens of millions in settlements and judgments on behalf of victims and their families. A Missouri native, Michael attended the University of Missouri-Columbia for undergrad and law school. At Mizzou, Michael earned a bachelor’s degree in Political Science and a minor in English. He continued his education at Mizzou Law and was a writer for the Journal of Dispute R...

Brent A. Sumner is the Managing Partner at Sumner Law Group, LLC. He focuses his practice exclusively on cases that involve serious personal injuries. Over the years, he has successfully represented thousands of individuals and families, recovering millions of dollars in compensation for injured accident victims. As an experienced litigator, Brent stresses how important it is to have an attorney who is prepared to go to trial in a serious personal injury case. Insurance companies need to know...

William M. Lawson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. William M., 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 William M. is held by other top lawyers in the same geographic and legal practice area.

Richard J. Eisen has tried and settled numerous complex family law cases. He frequently lectures and publishes articles in the area of family law. He is a certified divorce mediator and has been appointed by the Court as a Guardian ad Litem for children in custody disputes. He concentrates his practice in the area of family/domestic law, including dissolution of marriage, legal separation, paternity, maintenance, child support, child custody, modification matters, enforcement, and pre/post-nu...

Robert Selsor is committed to representing, counseling, and protecting his clients in a variety of estate and trust disputes, including trustee claims, will and trust contests, estate asset recovery, contested guardianships, and a variety of other fiduciary claims at the trial and appellate levels. Bob also regularly advises and guides trustees and beneficiaries regarding ongoing trust administration to help them to avoid liability issues before disputes have fully materialized. He is also an...

Amy Bender-Levy is a member of the Firm’s family law department and is licensed to practice in Missouri and Illinois as well as the US District Court for the Eastern District of Missouri. Amy’s practice focuses on divorce, custody, modification, orders of protection, third-party custody, guardianship of adults and minors, and grandparents’ rights. Amy serves as a Guardian ad Litem representing the best interests of children in those cases in which she is appointed by the cou...

Kenneth P. Danzinger is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Plaintiffs and Workers' Compensation Law - Claimants. Kenneth P., who practices law in Alton, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth P. is held by other top lawyers in the same geographic and legal practice area.