St. Charles, Lincoln,Warren & St. Louis
 counties 
(636) 980-1700

Team

A law office you can count on in O'Fallon, MO

There are few things worse than contacting a law office and not getting your phone call answered. I know that you have urgent needs. I aim to respond to those needs quickly by answering all calls during office hours. As soon as I can, I will answer your questions and provide you with the right information.
Law office and court in O'Fallon, MO
William N. Seibel Jr., Attorney at Law
I’ve built my business on providing my clients with that needed human approach. When you contact my law office, you can expect to find:
  • answers 
  • excellent client service 
  • details about your charges 
  • help with your legal troubles 
  • expert knowledge of criminal law 
There’s no harm in asking questions, so call me today. I am here to answer your questions! Or, come and see me in O'Fallon, MO.

Professionalism comes first


When you work with me, professionalism always comes first. I am on your side. Let me show you why I'm different. I specialize in criminal law and traffic law defense. Call my law office today.

I will handle the details


Let me wade through the paperwork and details. Even if you are simply facing a speeding ticket, a reliable lawyer can help make the process easier. Let my law office handle the details, while you work on your life. Call for additional information.

Your needs above all else


Whether you are facing a first time charge or have had a few charges, I treat every client with respect. I understand the stress and trauma that’s involved with legal battles. I am here to make this process easier. Come and see me at my law office in O'Fallon.
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