Atty. William H. Sullivan

Atty. William H. Sullivan

William H. Sullivan is a lawyer practicing real property, civil practice, family law.

Oklahoma City Oklahoma City 60 yrs experience 60 year
Call (405) 930-3187 Book Appointment

Profile Summary

About William H. Sullivan at a glance

William H. Sullivan is a Senior Counsel based in Oklahoma City, Oklahoma, practicing at Baer & Timberlake, P.C.. They have 60+ years of legal experience, licensed to practice since 1966. Their practice focuses on family law, real estate, and litigation. Admitted to practice in Oklahoma (1966), U.S. District Court, Western District of Oklahoma (1967), U.S. District Court, Northern District of Oklahoma (1968), and U.S. Court of Appeals, Tenth Circuit (1970). Educated at University of Oklahoma School of Law (J.D., 1966) and Oklahoma State University (B.A., 1963). Recognitions include AV Preeminent. Active member of Oklahoma County, Oklahoma and American Bar Associations Oklahoma City Title Lawyers Association Oklahoma Municipal Judge's Association Oklahoma Bar Foundation. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William H. Sullivan is a lawyer practicing real property, civil practice, family law
  • William received a B.A. degree from Oklahoma State University in 1963, and has been licensed for 60 years
  • William practices at Baer & Timberlake, P.C. in Oklahoma City, OK

Practice Areas Explained

William H. Sullivan's Areas of Practice

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

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

William H. Sullivan is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Oklahoma →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William H. Sullivan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Oklahoma →

Civil Litigation

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

William H. Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 William H. Sullivan

Where is William H. Sullivan's law office located?
William H. Sullivan's law practice is located in Oklahoma City, Oklahoma. The firm is Baer & Timberlake, P.C.. You can contact the office directly through this profile page.
What practice areas does William H. Sullivan handle?
William H. Sullivan focuses on family law, real estate, litigation. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has William H. Sullivan practiced law?
William H. Sullivan has 60+ years of legal experience and has been licensed since 1966.
Where did William H. Sullivan go to law school?
William H. Sullivan earned their education at (J.D., 1966); (B.A., 1963).
How can I contact William H. Sullivan for a consultation?
You can contact William H. Sullivan 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 William H. Sullivan received?
William H. Sullivan's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oklahoma School of Law
- 1966
B.A.
Oklahoma State University
- 1963

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1966
U.S. District Court, Western District of Oklahoma
Admitted: 1967
U.S. District Court, Northern District of Oklahoma
Admitted: 1968
U.S. Court of Appeals, Tenth Circuit
Admitted: 1970
U.S. Tax Court
Admitted: 1976
U.S. Supreme Court
Admitted: 1980
U.S. District Court, Eastern District of Oklahoma
Admitted: 1998

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