Jacob W. "Jake" Thessen

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...

Lisa G. Moore was working full time in business management while she earned her Bachelor of Arts degree in Psychology from Columbia College in 1994. When she entered law school in 1995, she began her legal career as a law clerk with Paule, Camazine and Blumenthal, P.C. and in 1998 she received her law degree from St. Louis University School of Law. Ms. Moore’s natural leadership skills are evident in both her legal career and business career prior to law school. Listed as a Missouri and...

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...

Patricia J. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Patricia J., who practices law in St. Louis, Missouri, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patricia J. is held by other top lawyers in the same geographic and legal practice area.

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 ...

Richard Elias is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Richard, 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 Richard is held by other top lawyers in the same geographic and legal practice area.

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...

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...

James C. Hetlage is an experienced employment attorney, litigator, and municipal attorney. He represents government and private-sector employers before state and federal administrative agencies, trial courts and appellate courts. Mr. Hetlage is experienced in resolving employment discrimination claims and other labor and employment disputes in court and through mediation and arbitration. He has addressed the impact of social networking sites such as Facebook and Twitter for employers, and has...

Donald Paule has extensive experience representing closely-held businesses and not-for-profit organizations. He advises clients on all aspects of the organization and operation of the client’s business including complex sale, financing, mergers and acquisitions, and real estate development transactions. In addition, an extensive portion of his practice is devoted to tax and estate planning matters for individuals, and business owners, including ownership succession planning.