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Meet Our Team of

OnderLaw, LLC Attorneys

Practicing Personal Injury Law in St. Louis and Representing Clients Nationwide

Our team of legal experts is prepared to go to trial when necessary and is skilled at assessing the merits of a case. Our legal competence, however, is only part of the story. The attorneys and staff at The Onder Law Firm truly care about providing personal service to our clients. We strongly believe that getting to know each client on a personal level and understanding the effect an injury has had upon their life is essential to effective representation. We welcome the opportunity to discuss your situation and work with you to bring your case to an optimal conclusion.


Our mission is the pursuit of justice and our clients are our priority.

James G. Onder

Founder And Attorney

Catastrophic Injury, Products Liability, Pharmaceutical & Medical Products Litigation, Trucking Accidents, Construction Litigation, Premises Liability - Rape & Sexual Assault, Class Action, Wage & Hour, Auto Accidents, Trucking, Workers’ Compensation, Slip & Fall, Dog Bite, Premises Rape & Sexual Assault

Jim Onder is the senior member and founder of The Onder Law Firm. Since founding the firm in August of 2002, Jim has distinguished himself and compiled an impressive record of success, working with his partners to collect over 3.5 billion dollars on behalf of those he’s represented.

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Meet the rest of our team

W. Wylie Blair

Pharmaceutical & Medical Products Litigation Attorney

Wylie’s family ties to the St. Louis legal community trace back to 1866 when his great-great-grandfather, Isaac Stephen Coe, began practicing as a trial lawyer in the Old Courthouse in downtown St. Louis.

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Matt O'Grady

Bad Faith Insurance Claims Attorney

Matt has been routinely involved in the handling, trial, or settlement of significant cases involving six and seven figure recoveries for his clients.

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Martin Daesch

Consumer Protection Law Attorney

Martin practiced law at Padberg, McSweeney, Slater, and Merz, then moved on to Sandberg, Phoenix & von Gontard. Martin has been with The Onder Law Firm since 2015, where he focuses primarily on consumer protection law.

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Jesse B. Rochman

Class Actions Against Banks Attorney

Jesse’s practice is devoted primarily to consumer protection law. He is an avid litigator who believes in the importance of fighting for the people who can least afford to be cheated out of their hard-earned money by businesses with little or no consciences.

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Stephanie L. Rados

Medical Products Litigation Attorney

A native of Palatine, Illinois, Stephanie attended the University of Missouri-Columbia where she graduated with dual degrees in English and Classical Humanities.

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Mark Berns

Medical Products Litigation Attorney

Mark was born and raised in St Louis. He graduated with a Bachelor of Arts in English Literature from Knox College. Following his time at Knox, he obtained his law degree from Saint Louis University School of Law.

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Gerard L. Guerra

Medical Products Litigation Attorney

Gerry Guerra was born and raised in metropolitan St Louis. He graduated with a Bachelor of Arts in Political Science and a Certificate of Spanish Proficiency from St Louis University, cum laude, in 1991.

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Cathleen DeWitt

Medical Products Litigation Attorney

Cathleen was born in Columbia, Missouri and was raised in Sikeston, Missouri. She attended the University of Miami (FL) where she earned her Bachelor of Business Administration with an emphasis in Accounting and Legal Studies.

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Lawana Wichmann

Civil Litigation Attorney

Lawana Wichmann received her undergraduate degree from the University of Missouri-St. Louis and graduated from St. Louis University School of Law in 2002.

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Derek P. Sieck

Medical Products Litigation Attorney

At the Onder Law Firm, Derek primarily handles pharmaceutical cases, general product liability matters, auto and trucking accidents, premise liability, and workers compensation cases.

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Craig W. Richards

Attorney

Mr. Richards joined OnderLaw, LLC in 2018, and has dedicated his practice to consumer protection and class action lawsuits, particularly those involving illegal practices by lenders and creditors. Among his cases are national class actions.

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Quinn R. Wilson

Attorney

Mr. Wilson joined OnderLaw, LLC in 2019 representing clients in matters involving personal liability, product liability, and mass tort litigation. Prior to joining the firm, Quinn specialized in estate and Medicaid planning and probate administration at a law firm in St. Charles County, Missouri.

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Nancy Koors

Personal Injury Attorney

Nancy has been a life-long resident of St. Louis. She attended the University of Missouri-St. Louis and graduated cum laude with a bachelor’s degree in business administration and an emphasis in finance.

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Judge James Dowd

Of Counsel

James R. Dowd was born and raised in St. Louis, Missouri. He attended the University of Missouri-Kansas City, graduating in 1973 with a B.A. in Political Science. He then attended St. Mary’s University Law School where he obtained his J.D. in 1977.

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