Atty. Matthew John Chellis
Matthew John Chellis is a lawyer. Matthew received a B.S. degree from University of Dallas in 1987, and has been licensed for 36 years.
Attorney · Serving St. Louis, MO · 36+ Years Experience
Profile Summary
About Matthew John Chellis at a Glance
Matthew John Chellis is an attorney based in St. Louis, Missouri. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Missouri (1990) and Illinois (1991). Educated at St. Louis University School of Law (J.D., 1990) and University of Dallas (B.S., 1987). Serves clients in St. Louis, MO and the surrounding metropolitan area.
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About Matthew John Chellis
- Matthew John Chellis is a lawyer
- Matthew received a B.S. degree from University of Dallas in 1987, and has been licensed for 36 years
- Matthew practices in St. Louis, MO
Jurisdictional Context
Why Local Counsel Matters in St. Louis
Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Missouri courts without local counsel or pro hac vice admission.
St. Louis Courts and Legal Process
Choosing a St. Louis-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.
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Professional Profile
Why Clients in St. Louis Choose Matthew John Chellis
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Matthew John Chellis's practice.
Decade-Tested Legal Experience
Matthew John Chellis brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Missouri and Illinois, Matthew John Chellis can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Local Presence in St. Louis
A St. Louis-based practice means Matthew John Chellis attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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