Matthew J. "Matt" Rossiter

Stephen L. Beimdiek is a proven litigator with more than 32 years of trial experience. He engages in all aspects of civil litigation and has successfully tried approximately 50 cases to verdict before state and federal courts. Mr. Beimdiek’s trial background includes claims involving business/commercial disputes, contracts, personal injury, construction, real estate transactions, medical malpractice, industrial accidents, premises liability, products liability and consumer warranty. He ...

John Challis is the Managing Partner at Kembell Woods & Martinsen, where he advocates for individuals and businesses in a wide range of contested matters. With a focus on fiduciary litigation and administration, John is recognized for delivering outstanding results for his clients through negotiation, mediation, and litigation. ​He counsels clients on fiduciary relationships, disputed administration, will and trust contests, and asset transfer disputes, drawing on substantial trial and ap...

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 ...

Robert Brandt is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships) and Real Estate Law. Robert practices law in St. Louis, Missouri Best Lawyers has recognized Robert Brandt since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert Brandt is held by other lawyers.

A native of St. Louis, Bill received his undergraduate and law degrees from the University of Missouri. He has fought hard for personal injury victims for 33 years, spending many sleepless nights worried about his clients and thinking of new and creative ways to litigate their cases. Bill is passionate about helping his clients receive the best medical care and the best results on their cases, whether by trial or settlement. In fact, he has successfully collected well over $250 Million for hi...

Mark A. Prost is a lawyer recognized by Best Lawyers in the practice area of Product Liability Litigation - Defendants. Mark A. practices law in St. Louis, Missouri Best Lawyers has recognized Mark A. Prost since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark A. Prost is held by other lawyers.

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...

Mr. Cohen concentrates his practice in the areas of commercial litigation, real estate, domestic relations, general business representation, and employment law. Mr. Cohen handles a variety of litigation matters in both federal and state court, as well as in administrative hearings and mediation and arbitration proceedings. He has tried numerous jury and non-jury cases. His litigation practice involves the ongoing representation of business clients, as well as individuals. Mr. Cohen’s li...

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...

Michael Quillin is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Michael practices law in St. Louis, Missouri Best Lawyers has recognized Michael Quillin since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael Quillin is held by other lawyers.