Leopold Lawyers

Ryan has served as lead counsel in numerous high-profile class actions and has obtained millions of dollars in relief to thousands of class members. Ryan has tried cases in both state and federal court. He has also argued before the U.S. Court of Appeals (Eighth Circuit), and Missouri Court of Appeals (Western and Eastern Districts).

Ryan spearheaded several class actions challenging the constitutionality and validity of red light cameras throughout Missouri. As a result, Ryan obtained a number of significant appellate victories that invalidated the majority of red light camera ordinances in Missouri. In doing so, Ryan successfully persuaded the Court...

Sarah E. Donahue is a native St. Louisan who graduated from the University of Missouri-Columbia in 1996 with Bachelor’s Degrees in History and Political Science. She received her J.D. from the University of Missouri-Columbia in 1999. Sarah is licensed to practice in all Missouri courts. Sarah works in The Lowry Law Firm's Festus office where she practices exclusively in the area of domestic relations. The American Institute of Family Law Attorneys has listed Sarah as one of the 10 best family law attorneys for client satisfaction. Prior to joining The Lowry Law Firm, Sarah worked as an Assistant Prosecuting...

Michael D. Lowry is a lifelong resident of Jefferson County, Missouri, and a graduate of DeSoto High School. Mike attended the University of Missouri-Columbia–where he graduated cum laude–earning the degrees of Bachelor of Arts in Political Science and Bachelor of Arts in Economics. He is a member of Phi Beta Kappa. After graduation from Mizzou, Mike completed an internship with United States Senator Christopher “Kit” Bond in Washington, D.C. Mike attended Washington University School of Law in St. Louis, earning his law degree in 1994. Immediately following graduation, he served as an Assistant Prosecuting Attorney for Jefferson County until...

David Mangan grew up in Festus, Missouri and attended Festus R-6 High School, during which he participated in the Missouri Scholar's Academy, Missouri Boys' State, and the National Youth Leadership Forum on Medicine. He graduated from Festus in 2000 with a college preparatory degree. David then attended St. Louis University, where he majored in political science with a minor in theology and graduated summa cum laude with a Bachelor of Arts degree in 2004. While at St. Louis University, David was active in the pep band, played intramural sports, and worked at the St. Louis Symphony Orchestra. David...