Profile Summary
About Keith E. Mattern at a glance
Keith E. Mattern is an attorney based in St. Louis, Missouri. They have 68+ years of legal experience, licensed to practice since 1958. Admitted to practice in Missouri (1958). Educated at University of Missouri LL.B. (—) and University of Illinois B.S. (—). Recognitions include AV Preeminent. Serves clients in St. Louis, MO and the surrounding metropolitan area.
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About
- Keith E. Mattern is a lawyer
- Keith received a B.S. degree from University of Illinois, and has been licensed for 68 years
- Keith practices in St. Louis, MO
Jurisdictional Context
Why local counsel matters in Missouri
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.
Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.
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