Atty. Deirdre ONeil E. Dexter

Atty. Deirdre ONeil E. Dexter

Deirdre ONeil E. Dexter is a lawyer practicing alternative dispute resolution, labor and employment, commercial litigation and 5 other areas of law.

Sand Springs Sand Springs 42 yrs experience 42 year
Call (539) 666-8986 Book Appointment

Alternative Dispute Resolution & More Attorney · Serving Sand Springs, OK · 42+ Years Experience

Profile Summary

About Deirdre ONeil E. Dexter at a Glance

Deirdre ONeil E. Dexter is an Asst. Atty. Gen. based in Sand Springs, Oklahoma. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on employment, business, litigation, adr, and appellate. Admitted to practice in Oklahoma (1984), U.S. District Court, Northern District of Oklahoma (1985), U.S. District Court, Eastern District of Oklahoma (1985), and U.S. District Court, Western District of Oklahoma and U.S. Court of Appeals, Tenth Circuit (1987). Educated at University of Oklahoma (J.D., 1984) and Phillips University (B.S., 1981). Recognitions include AV Preeminent. Serves clients in Sand Springs, OK and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Deirdre ONeil E. Dexter

  • Deirdre ONeil E. Dexter is a lawyer practicing alternative dispute resolution, labor and employment, commercial litigation and 5 other areas of law
  • Deirdre received a B.S. degree from Phillips University in 1981, and has been licensed for 42 years
  • Deirdre practices in Sand Springs, OK

Practice Areas Explained

Deirdre ONeil E. Dexter's Areas of Legal Practice

Each practice area below reflects the types of cases Deirdre ONeil E. Dexter handles, with a practical overview of what that area of law involves and how it may apply to your situation in Sand Springs.

Employment Law in Sand Springs

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Deirdre ONeil E. Dexter is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Oklahoma →

Business & Corporate Law in Sand Springs

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

Deirdre ONeil E. Dexter is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Oklahoma →

Civil Litigation in Sand Springs

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

Deirdre ONeil E. Dexter is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →

Mediation & Arbitration in Sand Springs

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Deirdre ONeil E. Dexter is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Oklahoma →

Appellate Practice in Sand Springs

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

Deirdre ONeil E. Dexter is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in Oklahoma →

Jurisdictional Context

Why Local Counsel Matters in Sand Springs

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 Sand Springs 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 venue, 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.

Sand Springs Courts and Legal Process

Choosing a Sand Springs-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Oklahoma attorneys? Browse all attorneys in Sand Springs or all attorneys in Oklahoma.

Frequently Asked

Common Questions About Deirdre ONeil E. Dexter

Where is Deirdre ONeil E. Dexter's law office located?
Deirdre ONeil E. Dexter's law practice is located in Sand Springs, Oklahoma. You can contact the office directly through this profile page.
What practice areas does Deirdre ONeil E. Dexter handle?
Deirdre ONeil E. Dexter focuses on employment, business, litigation, adr, appellate. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Deirdre ONeil E. Dexter practiced law?
Deirdre ONeil E. Dexter has 42+ years of legal experience and has been licensed since 1984.
Where did Deirdre ONeil E. Dexter go to law school?
Deirdre ONeil E. Dexter earned their education at (J.D., 1984); (B.S., 1981).
How can I contact Deirdre ONeil E. Dexter for a consultation?
You can contact Deirdre ONeil E. Dexter 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 Deirdre ONeil E. Dexter received?
Deirdre ONeil E. Dexter's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Sand Springs Choose Deirdre ONeil E. Dexter

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Deirdre ONeil E. Dexter's practice in the field of employment, business, litigation, adr, and appellate.

Decade-Tested Legal Experience

Deirdre ONeil E. Dexter brings 42+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Oklahoma, U.S. District Court, Northern District of Oklahoma, and U.S. District Court, Eastern District of Oklahoma, Deirdre ONeil E. Dexter can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering employment, business, and litigation, Deirdre ONeil E. Dexter can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Sand Springs

A Sand Springs-based practice means Deirdre ONeil E. Dexter attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Deirdre ONeil E. Dexter Handles in Sand Springs

Below is a representative sample of the types of matters Deirdre ONeil E. Dexter has experience with under Oklahoma law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Deirdre ONeil E. Dexter directly to discuss the specifics of your situation.

Search Reference

How People Find Deirdre ONeil E. Dexter Online

Prospective clients searching for legal help in Sand Springs commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Deirdre ONeil E. Dexter.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Deirdre ONeil E. Dexter directly.

Education & Law School Background

J.D.
University of Oklahoma
- 1984
B.S.
Phillips University
- 1981

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Oklahoma
Admitted: 1984
U.S. District Court, Northern District of Oklahoma
Admitted: 1985
U.S. District Court, Eastern District of Oklahoma
Admitted: 1985
U.S. District Court, Western District of Oklahoma and U.S. Court of Appeals, Tenth Circuit
Admitted: 1987

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