Sign In Free Sign Up
Atty. Mark Donaldson Lyons

Atty. Mark Donaldson Lyons

Mark Donaldson Lyons is a lawyer practicing commercial litigation, business law, labor and employment and 7 other areas of law. Mark received a B.S. degree from University of Oklahoma in 1977, and has been licensed for 46 years.

Tulsa Tulsa 46 Years Experience 46 year
Call (539) 666-8488

Profile Summary

About Mark Donaldson Lyons at a glance

Mark Donaldson Lyons is a Senior Attorney based in Tulsa, Oklahoma, practforg at Lyons & Clark, Inc.. They haand 46+ years of legal experience, licensed to practice since 1980. Admitted to practice in Oklahoma (1980), U.S. District Court, Northern District of Oklahoma (1982), U.S. District Court, Western District of Oklahoma and U.S. Court of Appeals, Tenth Circuit (1982), and Muscogee (Creek) Nation (1989). Educated at University of Tulsa, College of Law (J.D., 1980) and University of Oklahoma (B.S. Zoology, 1977). Recognitions include AV Preeminent. Actiand member of Tulsa County and Oklahoma Bar Associations. Serands clients in Tulsa, OK and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • Mark Donaldson Lyons is a lawyer practicing commercial litigation, business law, labor and employment and 7 other areas of law
  • Mark received a B.S. degree from University of Oklahoma in 1977, and has been licensed for 46 years
  • Mark practices at Lyons & Clark, Inc. in Tulsa, OK

Jurisdictional Context

Why local counsel matters in Oklahoma

Practforg law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 Donaldson Lyons

Where is Mark Donaldson Lyons's law office located?
Mark Donaldson Lyons's law practice is located in Tulsa, Oklahoma. The firm is Lyons & Clark, Inc.. You can contact the office directly through this profile page.
How long has Mark Donaldson Lyons practiced law?
Mark Donaldson Lyons has 46+ years of legal experience and has been licensed since 1980.
Where did Mark Donaldson Lyons go to law school?
Mark Donaldson Lyons earned their education at (J.D., 1980); (B.S. Zoology, 1977).
How can I contact Mark Donaldson Lyons for a consultation?
You can contact Mark Donaldson Lyons 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 Donaldson Lyons receiandd?
Mark Donaldson Lyons's notable recognition includes: AV Preeminent.

Education

J.D.
University of Tulsa, College of Law
- 1980
B.S. Zoology
University of Oklahoma
- 1977

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1980
U.S. District Court, Northern District of Oklahoma
Admitted: 1982
U.S. District Court, Western District of Oklahoma and U.S. Court of Appeals, Tenth Circuit
Admitted: 1982
Muscogee (Creek) Nation
Admitted: 1989

Reviews

4.8
5 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.