Mary Kate Hogan

Aaron M. DeLong is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Transactions / UCC Law. Aaron 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 Aaron M. is held by other top lawyers in the same geographic and legal practice area.

John G. Simon is the founder of The Simon Law Firm, P.C. He received both his undergraduate (1983) and law degree (1986) from Saint Louis University. John handles many types of cases including product liability, medical malpractice, wrongful death, and commercial litigation. During his career John has obtained more than 150 verdicts and settlements over $1 million, including 15 over $10 million and one over $100 million. On two occasions, John had the highest verdict in the state of Missouri....

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.

Matthew Buesching is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Matthew, 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 Matthew is held by other top lawyers in the same geographic and legal practice area.

Shareholder Perry Browder is head of the Asbestos Department at Simmons Hanly Conroy. He has worked for more than 30 years helping numerous families resolve hundreds of million dollar-plus cases. He started at the firm in 2001 and played a key role in helping the firm develop a national reputation. Within a few years, he had successfully secured one of the largest asbestos verdicts in the country, a $250 million verdict against U.S. Steel. Today, Perry manages the firm’s more than 50 as...

Mark H. Levison is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Copyright Law. Mark H., 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 Mark H. 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 ...

John Kemppainen has more than 30 years of courtroom experience defending clients in Missouri and Illinois. He is AV-rated by Martindale-Hubbell, recognized as a Missouri Super Lawyer, and has been named one of the Top Lawyers in Missouri by the St. Louis Post Dispatch . His practice includes personal injury, products liability, wrongful death, class actions, and toxic torts, with clients ranging from insurers and corporations to municipalities and individuals. He also serves as National Coord...

Tom Clark serves as the firm's Chief Operating Officer and leads the firm’s St. Louis office. His expertise encompasses all aspects of employee benefits programs, including the design, implementation and compliance of retirement plans, health and welfare plans, and executive and incentive compensation arrangements. He also has a robust practice assisting covered service providers in meeting their ERISA compliance needs. Mr. Clark’s vast litigation experience complements the firm&r...

McPherson D. Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. McPherson D., who practices law in Clayton, Missouri, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which McPherson D. is held by other top lawyers in the same geographic and legal practice area.