Public Announcement

As of October 20, 2025, Markwell Law, LLC will have a new address.

Markwell Law, LLC, will operate from the below address. Making room for expansion, we are excited about new opportunities and significant growth.  All other contact information will remain the same, including our phone number, fax number, and email. Please feel free to swing by the new office after the 20th and see our new office.

Markwell Law, LLC
1600 Heritage Landing, Ste. 202B
St. Peters, MO 63303
Phone: 636-486-1093
Fax: 636-634-3462

About the author 

Guss Markwell

I’ve practiced law in Missouri since 2010. Prior to that I practiced in Washington State since 1999 handling bankruptcy and criminal defense cases. My firm handles cases in St. Charles, St. Louis and the surrounding counties. I’m admitted to practice in Missouri, the U.S. District Court for the Eastern District of Missouri, and the U.S. Bankruptcy Court. Over my career I’ve worked as a prosecutor, a defense attorney, and a judge pro tem after graduating from Campbell Law in 1999. Missouri Bar Number 61336, Super Lawyers recognition 2024, 2025, 2026.

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