Atty. L. Mark Walker
L. Mark Walker is a lawyer practicing litigation.
Litigation Attorney · Serving Oklahoma City, OK · 43+ Years Experience
Profile Summary
About L. Mark Walker at a Glance
L. Mark Walker is a Director based in Oklahoma City, Oklahoma, practicing at Crowe And Dunlevy. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on litigation. Admitted to practice in Oklahoma (1983), U.S. District Court, Western District of Oklahoma (1983), U.S. Court of Appeals, Tenth Circuit (1985), and U.S. Supreme Court (1989). Educated at University of Oklahoma College of Law (J.D., 1983) and University of Oklahoma (B.B.A., 1980). Recognitions include AV Preeminent. Serves clients in Oklahoma City, OK and the surrounding metropolitan area.
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About L. Mark Walker
- L. Mark Walker is a lawyer practicing litigation
- L. received a B.B.A. degree from University of Oklahoma in 1980, and has been licensed for 43 years
- L. practices at Crowe & Dunlevy in Oklahoma City, OK
Practice Areas Explained
L. Mark Walker's Areas of Legal Practice
Each practice area below reflects the types of cases L. Mark Walker handles, with a practical overview of what that area of law involves and how it may apply to your situation in Oklahoma City.
Civil Litigation in Oklahoma City
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
L. Mark Walker is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →
Jurisdictional Context
Why Local Counsel Matters in Oklahoma City
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 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.
Oklahoma City Courts and Legal Process
Choosing a Oklahoma City-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 Oklahoma City or all attorneys in Oklahoma.
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Professional Profile
Why Clients in Oklahoma City Choose L. Mark Walker
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 L. Mark Walker's practice in the field of litigation.
Decade-Tested Legal Experience
L. Mark Walker brings 43+ 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, Western District of Oklahoma, and U.S. Court of Appeals, Tenth Circuit, L. Mark Walker can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Focused Litigation Practice
Concentrating on litigation means L. Mark Walker's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Oklahoma City
A Oklahoma City-based practice means L. Mark Walker attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Search Reference
How People Find L. Mark Walker Online
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L. Mark Walker's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
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