Criminal Defense

If you have been charged with a crime, choosing the right lawyer may be the most important decision of your life. We have the skills and the experience that set us apart.

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Family Law

Family law cases deal with family matters including marriage, divorce, same-sex marriage/divorce, domestic partnerships, legal separation, custody, adoption, child support, and paternity.

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Small Business Services

Every business owner needs a good lawyer. Our clients span many industries, and our experience shows there is no "one size fits all" roadmap to navigating the trials of managing your business.

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A DWI charge can be devastating. The right DWI attorney can make all the difference in the world. Your job, career, and family depend on you making the right choice. Choose wisely.

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Injustice anywhere is a threat to justice everywhere.

Martin Luther King, Jr.


Law Office of Sean Tierney, LC is located in St. Charles but we handle cases in all parts of Missouri. As criminal lawyers we are called upon by people who have criminal cases in State courts, Federal Courts and Municipal Courts. We offer a free case evaluation and consultation, contact us today!
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