Atty. Dennis John Gelner

Atty. Dennis John Gelner

Dennis John Gelner is a lawyer practicing environmental law. Dennis received a B.A. degree from Dartmouth College in 2005, and has been licensed for 18 years.

St. Louis St. Louis 18 yrs experience 18 year
Call (314) 944-5121 Book Appointment

Profile Summary

About Dennis John Gelner at a glance

Dennis John Gelner is a environmental attorney based in St. Louis, Missouri. They have 18+ years of legal experience, licensed to practice since 2008. Admitted to practice in Missouri (2008). Educated at University of Virginia (J.D., 2008) and Dartmouth College (B.A., 2005). Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis John Gelner is a lawyer practicing environmental law
  • Dennis received a B.A. degree from Dartmouth College in 2005, and has been licensed for 18 years
  • Dennis practices in St. Louis, MO

Practice Areas Explained

Dennis John Gelner's Areas of Practice

Each practice area below reflects the types of cases Dennis John Gelner handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Dennis John Gelner is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Missouri →

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 andnue, 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.

Frequently Asked

Common questions about Dennis John Gelner

Where is Dennis John Gelner's law office located?
Dennis John Gelner's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does Dennis John Gelner handle?
Dennis John Gelner focuses on environmental. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Dennis John Gelner practiced law?
Dennis John Gelner has 18+ years of legal experience and has been licensed since 2008.
Where did Dennis John Gelner go to law school?
Dennis John Gelner earned their education at (J.D., 2008); (B.A., 2005).
How can I contact Dennis John Gelner for a consultation?
You can contact Dennis John Gelner directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Education

J.D.
University of Virginia
- 2008
B.A.
Dartmouth College
- 2005

Bar Admissions

Missouri
Admitted: 2008

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