Atty. Mark W. Maguire

Atty. Mark W. Maguire

Mark W. Maguire is recognized by his peers as one of Oklahoma’s premiere civil litigation defense attorneys.

Tulsa Tulsa 37 yrs experience 37 year
Call (539) 666-8986 Email Book Appointment

Profile Summary

About Mark W. Maguire at a glance

Mark W. Maguire is a Partner based in Tulsa, Oklahoma, practicing at Gladd, Maguire, Allen, Brown, & Wakeman, P.C.. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on personal injury, business, product liability, litigation, and insurance. Admitted to practice in Oklahoma United States District Court for the Northern District of Oklahoma United States District C (1989). Educated at University of Oklahoma College of Law (J.D., 1989) and Oklahoma State University (B.S., 1986). Recognitions include AV Preeminent. Serands clients in Tulsa, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark W. Maguire is recognized by his peers as one of Oklahoma’s premiere civil litigation defense attorneys
  • Mr. Maguire is a trial lawyer who has successfully defended thousands of cases over a twenty-plus year legal career
  • Mr. Maguire is the go-to defense counsel in Oklahoma for some of the Nation’s top insurance companies and Fortune 500 companies for challenging cases with high exposure
  • Among other industries, Mr. Maguire represents the fast-food industry, convenience store retailers, and automobile insurance companies and their insureds in numerous personal injury lawsuits across the State of Oklahoma
  • Mr. Maguire has a broad litigation practice and has handled hundreds of cases involving personal injury, premises liability, auto liability, insurance coverage, insurance bad faith, negligence, products liability, and commercial law
  • Mr. Maguire is a proven trial lawyer and has successfully taken numerous cases to jury verdict throughout Oklahoma
  • Mr. Maguire’s experience and expertise have earned him recognition as one of Oklahoma’s Top Lawyers, as chosen by his peers in the legal community
  • Mr. Maguire is an AV Preeminent Peer Review Rated attorney, representing the highest possible rating in legal ability and ethical standards
  • Mr. Maguire is a member of the American Board of Trial Advocates, an invitation-only association of trial lawyers devoted to the improvement of ethical and technical standards in the field of trial advocacy
  • Active in the community, Mr. Maguire served as a volunteer at Christ the King Catholic Church and has co-chaired the Saint Francis of Assisi Tuition Assistance Fund Gala
  • Mr. Maguire also served as one of the adult leaders for the Y-Disciple youth group
  • Mr. Maguire is a 1989 graduate of the University of Oklahoma School of Law
  • Mr. Maguire received his undergraduate degree at Oklahoma State University, where he earned a B.S. in accounting in 1986
  • While at Oklahoma State University, Mr. Maguire was a member of the Honorary Fraternities of Blue Key, Omicron Delta Kappa, Phi Kappa Phi and Phi Eta Sigma
  • Mr. Maguire and his wife, Katie, have three children

Practice Areas Explained

Mark W. Maguire's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark W. Maguire is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Oklahoma →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark W. Maguire is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oklahoma →

Product Liability

Mark W. Maguire is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Oklahoma →

Civil Litigation

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

Mark W. Maguire is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Mark W. Maguire is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Tulsa 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 Tulsa or all attorneys in Oklahoma.

Frequently Asked

Common questions about Mark W. Maguire

Where is Mark W. Maguire's law office located?
Mark W. Maguire's law practice is located in Tulsa, Oklahoma. The firm is Gladd, Maguire, Allen, Brown, & Wakeman, P.C.. You can contact the office directly through this profile page.
What practice areas does Mark W. Maguire handle?
Mark W. Maguire focuses on personal injury, business, product liability, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Mark W. Maguire practiced law?
Mark W. Maguire has 37+ years of legal experience and has been licensed since 1989.
Where did Mark W. Maguire go to law school?
Mark W. Maguire earned their education at (J.D., 1989); (B.S., 1986).
How can I contact Mark W. Maguire for a consultation?
You can contact Mark W. Maguire 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 Mark W. Maguire received?
Mark W. Maguire's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oklahoma College of Law
- 1989
B.S.
Oklahoma State University
- 1986

Awards

AV Preeminent

Bar Admissions

Oklahoma United States District Court for the Northern District of Oklahoma United States District C
Admitted: 1989

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