Michael A. Markenson

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...

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.

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

Timothy Sansone is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Timothy, 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 Timothy is held by other top lawyers in the same geographic and legal practice area.

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...

Jonathan Marks , Family Law Attorney in the St. Louis area, received his Juris Doctorate in 1997 from the University of Missouri – Columbia. Jonathan is admitted to practice in the State of Missouri, the State of Illinois, the United States District Court for the Eastern District of Missouri, the United States District Court for the Western District of Missouri, the United States District Court for the Southern District of Illinois, the United States District Court for the Central Distr...

Kimberly A. Yates focuses her practice on labor and employment litigation, particularly in the areas of: Wage and hour collective and class action matters Restrictive covenant contracts and non-competes cases Discrimination and retaliation lawsuits Originally from mid-Missouri, she currently resides in southern Illinois and predominately practices in Missouri and Illinois federal and state courts and represents clients across a multitude of industries, ranging from national restaurant chains ...

Vincent D. Reese focuses his practice on labor, employment, and education law, in addition to commercial litigation. Vince has successfully litigated employment discrimination claims based on race, sex, age, disability, religion, national origin, and pregnancy in Missouri and Illinois State Courts as well as many federal district courts around the country. Vince has extensive experience in representing his clients’ interests with respect to investigations conducted by the U.S. Equal Emp...

Kelly J.H. Murrie represents major corporations in complex product liability, commercial litigation and employment matters. She appears in state and federal courts, including challenging venues such as the City of St. Louis and Jackson County in Missouri, and Madison and St. Clair counties in Illinois. Kelly also handles corporate internal investigations and white collar defense. Focusing primarily on high-exposure product liability lawsuits, Kelly represents manufacturers and suppliers in th...

Edward F. Reilly is a Member of Muhm & Reilly, LLC. He received a B.A. degree from the University of Illinois in 1975, a J.D. degree from Washington University in Saint Louis in 1978, and an LL.M. degree (Taxation) from Washington University in Saint Louis in 1986. Mr. Reilly is an Adjunct Professor in the LL.M. program at Washington University School of Law, a Fellow of the American College of Trust and Estate Counsel and is an Articles Editor for The Tax Lawyer. He is admitted to practi...