Mackenzie Lyons

Craig Schlapprizzi is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Craig, who practices law in St. Louis, Missouri, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Atkinson is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Jeffrey, 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 Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Kari is a founding member of O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC. Her practice includes all aspects of personal injury litigation, including: catastrophic injuries, many of which result in amputations; wrongful death claims; products claims; premises liability cases; auto and trucking accidents; all-terrain and side by side/utility-task vehicle accidents; forklift accidents; electrocution and power line cases; construction accidents; workplace accidents; and workers...

Thomas K. Neill practices primarily in civil litigation, including personal injury, medical malpractice, products liability, Federal Employer’s Liability Act, and consumer class actions. He is admitted to practice in Missouri, Arkansas, and Illinois. Mr. Neill’s work for his clients has been recognized on numerous occasions. In 2013, he received the St. Louis County Bar Association’s Roy F. Essen Outstanding Young Lawyer Award, given annually to an attorney under 36 years of...

Andrew Ruben is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law, Litigation - Construction and Real Estate Law. Andrew, who practices law in Clayton, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Mr. Rolnicki practices Intellectual Property law in the firm's Business Services group. He is registered with the U.S. Patent and Trademark Office and is a former Patent Office Primary Examiner. He has extensive experience in preparing and prosecuting patent and trademark applications in the United States and in many foreign countries. Mr. Rolnicki's patent preparation and prosecution experience encompasses technologies including aircraft components, conveyor systems, footwear, gear transmiss...

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...

Chandler D. Atkins is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. Chandler D., 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 Chandler D. is held by other top lawyers in the same geographic and legal practice area.

Scott Gray is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Scott, 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 Scott is held by other top lawyers in the same geographic and legal practice area.

Amy Hoch Hogenson is a member of the Firm’s family law department and is certified to practice law in the State of Missouri and Illinois. Her areas of practice include complicated divorce (involving high conflict custody, and business valuation), modification and enforcement (contempt) of child custody orders, paternity cases, grandparents’ rights, and adoptions. A graduate of St. Louis University School of Law, Ms. Hoch Hogenson served as Managing Editor of the St. Louis Universi...