Neal F. Perryman

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...

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

Jeremiah W. Nixon is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Criminal Defense: White-Collar and Government Relations Practice. Jeremiah W., who practices law in St. Louis, Missouri, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremiah W. is held by other top lawyers in the same geographic and legal practice area.

Jennifer R. Piper is a St. Louis family law attorney with over 25 years of experience exclusively handling family law matters, recognized nationally and locally as one of the region’s premier practitioners. She is consistently named to The Best Lawyers in America® in the practice area of Family Law (2017–2025), to Missouri Super Lawyers (2021–2025), and she holds a Martindale-Hubbell AV Preeminent Rating — the highest peer-review rating available. Ms. Piper earned ...

G. Harley Blosser is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice, Copyright Law, Litigation - Intellectual Property, Litigation - Patent, Patent Law and Trademark Law. G. Harley, who practices law in Clayton, Missouri, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which G. Harley is held by other top lawyers in the same geographic and legal practice ...

John Comerford handles all phases of complex, high-exposure business litigation, employment discrimination defense and corporate internal investigations. He represents and counsels Fortune 500 companies, senior-level executives and government employees. John is a first chair trial lawyer. He tries cases to verdict in state and federal courts and through any appeals. His clients include major electronic equipment suppliers, healthcare providers, large retailers, energy companies, and business ...

Gretchen Garrison graduated from the University of Missouri in 1982 with a degree in Hospital Administration. She earned her law degree from the University of Missouri-Kansas City in 1986, where she served as managing editor of the UMKC Law Reviewand on the Moot Court Board. Ms. Garrison is admitted to practice before all Missouri state courts, the U.S. District Court for the Eastern District of Missouri and the Eighth Circuit Court of Appeals. She has appeared before every appellate court in...

Joseph Demko is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Joseph, 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 Joseph is held by other top lawyers in the same geographic and legal practice area.

Shareholder Amy Garrett brings more than 22 years of litigation experience to her leadership role as Assistant Managing Partner at Simmons Hanly Conroy. She has developed a fierce reputation for protecting the rights of her asbestos and complex litigation clients both in and out of the courtroom. “I have a genuine interest in every person’s story and feel like it’s my job to give our clients the power to fight for themselves and their families,” Amy said. During Amy&rs...

David G. Wasinger is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Commercial Litigation. David G., who practices law in St. Louis, Missouri, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David G. is held by other top lawyers in the same geographic and legal practice area.