Jennifer L. Therrien

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...

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...

Margaret A. Hesse primarily practices in the areas of education law, employment law, and litigation. She has represented school districts in employment matters, including Title VII, the Safe Schools Act, Title IX, the Americans with Disabilities Act, the Age Discrimination in Employment Act, and the Equal Pay Act. She has represented employers in labor matters before the United States Department of Labor/Wage and Hour Division, the Illinois Commission on Human Rights and the Illinois Educatio...

Alexandra Kohlfeld is a family law attorney with Page Law and handles domestic relation cases and other family law matters. Alexandra has been practicing family law her entire career. The majority of her practice is within St. Louis County, the City of St. Louis and St. Charles County. She also handles cases throughout Missouri, including Lincoln, Jefferson, and Franklin counties. Alexandra is exceptional in the following practice areas: Divorces – Contested and Uncontested Paternity &n...

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 ...

Portia C. Kayser is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Municipal. Portia C., who practices law in Chesterfield, Missouri, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Portia C. is held by other top lawyers in the same geographic and legal practice area.

Mr. Keller is a member in our wealth strategies and corporate practice areas. He concentrates his practice in estate planning, probate and general business, corporate law and succession planning. Mr. Keller is an adjunct professor at the Washington University School of Law in the Master's of Taxation Program where he teaches a class in business succession planning. Mr. Keller is a frequent lecturer and speaker on estate planning, business succession planning and tax issues. He has authored ar...

Firm Partner Michael Stewart focuses his legal practice on helping individuals and families who have been wrongfully injured. Mike has represented people across the United States in wrongful death and personal injury cases. He currently represents individuals and their families in product liability, wrongful death, railroad injury and FELA claims and other catastrophic injury cases. Before joining the firm, Mike was a member of the United States Marine Corps from 1984 to 1988. His Education &...

Allison Gerli is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law, Family Law and Family Law Mediation. Allison, 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 Allison is held by other top lawyers in the same geographic and legal practice area.

I became a trial lawyer because I trust myself to never give up on someone I am fighting for. It’s that simple. Once I agree to represent someone, that’s what I do. Tirelessly. No matter what. Whatever it takes. Until we win. You can ask every client I’ve ever represented—they’ll tell you that the road to seeking justice (and I mean full justice) includes every terrain. There are challenges to overcome, battles to fight, and elation to feel when we we’ve me...