Atty. John Joseph Ennis

Atty. John Joseph Ennis

John Joseph Ennis is a lawyer practicing environmental. John received a B.S. degree from University of Delaware in 1981, and has been licensed for 29 years.

Exton Exton 29 yrs experience 29 year
Call (610) 696-2600 Book Appointment

Profile Summary

About John Joseph Ennis at a glance

John Joseph Ennis is a environmental attorney based in Exton, Pennsylvania. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in Pennsylvania (1997) and U.S. District Court, Eastern District of Pennsylvania (1997). Educated at Temple University School of Law (J.D., 1997) and University of Delaware (B.S. Geology, 1981). Serands clients in Exton, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Joseph Ennis is a lawyer practicing environmental
  • John received a B.S. degree from University of Delaware in 1981, and has been licensed for 29 years
  • John practices in Exton, PA

Practice Areas Explained

John Joseph Ennis's Areas of Practice

Each practice area below reflects the types of cases John Joseph Ennis 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.

John Joseph Ennis is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Exton are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania 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 Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Exton or all attorneys in Pennsylvania.

Frequently Asked

Common questions about John Joseph Ennis

Where is John Joseph Ennis's law office located?
John Joseph Ennis's law practice is located in Exton, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does John Joseph Ennis handle?
John Joseph Ennis focuses on environmental. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has John Joseph Ennis practiced law?
John Joseph Ennis has 29+ years of legal experience and has been licensed since 1997.
Where did John Joseph Ennis go to law school?
John Joseph Ennis earned their education at (J.D., 1997); (B.S. Geology, 1981).
How can I contact John Joseph Ennis for a consultation?
You can contact John Joseph Ennis 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.
Temple University School of Law
- 1997
B.S. Geology
University of Delaware
- 1981

Bar Admissions

Pennsylvania
Admitted: 1997
U.S. District Court, Eastern District of Pennsylvania
Admitted: 1997

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