Atty. Cornelius Leader

Atty. Cornelius Leader

Cornelius Leader is a lawyer practicing constitutional law, administrative law, civil appellate law and 3 other areas of law. Cornelius received a B.S. degree from Oklahoma State University in 1968, and has been licensed for 51 years.

Oklahoma City Oklahoma City 51 yrs experience 51 year
Call (405) 694-4459 Book Appointment

Profile Summary

About Cornelius Leader at a glance

Cornelius Leader is a Sr. Asst. Atty. Gen.; OK State Atty. Gen. Off. based in Oklahoma City, Oklahoma. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on civil rights, government, and appellate. Admitted to practice in Oklahoma (1975). Educated at University of Oklahoma (J.D., 1975) and Oklahoma State University (B.S. Oklahoma, 1968). Recognitions include AV Preeminent. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Cornelius Leader is a lawyer practicing constitutional law, administrative law, civil appellate law and 3 other areas of law
  • Cornelius received a B.S. degree from Oklahoma State University in 1968, and has been licensed for 51 years
  • Cornelius practices in Oklahoma City, OK

Practice Areas Explained

Cornelius Leader's Areas of Practice

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

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Cornelius Leader is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Oklahoma →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Cornelius Leader is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Oklahoma →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Cornelius Leader is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Cornelius Leader

Where is Cornelius Leader's law office located?
Cornelius Leader's law practice is located in Oklahoma City, Oklahoma. You can contact the office directly through this profile page.
What practice areas does Cornelius Leader handle?
Cornelius Leader focuses on civil rights, government, appellate. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Cornelius Leader practiced law?
Cornelius Leader has 51+ years of legal experience and has been licensed since 1975.
Where did Cornelius Leader go to law school?
Cornelius Leader earned their education at (J.D., 1975); (B.S. Oklahoma, 1968).
How can I contact Cornelius Leader for a consultation?
You can contact Cornelius Leader 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 Cornelius Leader received?
Cornelius Leader's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oklahoma
- 1975
B.S. Oklahoma
Oklahoma State University
- 1968

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1975

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