Atty. John Joseph Griffin

Atty. John Joseph Griffin

John Joseph Griffin is a lawyer practicing energy & natural resources, environmental, litigation & trial practice. John received a B.A. degree from University of Oklahoma in 1972, and has been licensed for 51 years.

Oklahoma City Oklahoma City 51 yrs experience 51 year
Call (405) 877-1084 Book Appointment

Profile Summary

About John Joseph Griffin at a glance

John Joseph Griffin is a Shareholder based in Oklahoma City, Oklahoma, practicing at Crowe And Dunlevy. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on litigation and environmental. Admitted to practice in Oklahoma (1975), U.S. District Court, Western District of Oklahoma (1975), U.S. District Court, Northern District of Oklahoma (1978), and U.S. District Court, Eastern District of Oklahoma and U.S. Court of Appeals, Tenth Circuit (1978). Educated at New York University School of Law (J.D., 1975) and University of Oklahoma (B.A., 1972). Recognitions include AV Preeminent. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Joseph Griffin is a lawyer practicing energy & natural resources, environmental, litigation & trial practice
  • John received a B.A. degree from University of Oklahoma in 1972, and has been licensed for 51 years
  • John practices at Crowe & Dunlevy in Oklahoma City, OK

Practice Areas Explained

John Joseph Griffin's Areas of Practice

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

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Joseph Griffin is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →

Environmental Law

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

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

Jurisdictional Context

Why local counsel matters in Oklahoma

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

Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common questions about John Joseph Griffin

Where is John Joseph Griffin's law office located?
John Joseph Griffin's law practice is located in Oklahoma City, Oklahoma. The firm is Crowe And Dunlevy. You can contact the office directly through this profile page.
What practice areas does John Joseph Griffin handle?
John Joseph Griffin focuses on litigation, environmental. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has John Joseph Griffin practiced law?
John Joseph Griffin has 51+ years of legal experience and has been licensed since 1975.
Where did John Joseph Griffin go to law school?
John Joseph Griffin earned their education at (J.D., 1975); (B.A., 1972).
How can I contact John Joseph Griffin for a consultation?
You can contact John Joseph Griffin 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.
What awards or recognition has John Joseph Griffin received?
John Joseph Griffin's notable recognition includes: AV Preeminent.

Education

J.D.
New York University School of Law
- 1975
B.A.
University of Oklahoma
- 1972

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1975
U.S. District Court, Western District of Oklahoma
Admitted: 1975
U.S. District Court, Northern District of Oklahoma
Admitted: 1978
U.S. District Court, Eastern District of Oklahoma and U.S. Court of Appeals, Tenth Circuit
Admitted: 1978
U.S. Supreme Court
Admitted: 1981

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