Atty. Mark Thomas Langston

Atty. Mark Thomas Langston

Mark Thomas Langston is a lawyer practicing criminal defense, constitutional law, drugs and narcotics and 18 other areas of law. Mark received a B.A. degree from University of Colorado at Boulder in 1981, and has been licensed for 41 years.

Boulder Boulder 41 yrs experience 41 year
Call (720) 783-4258 Book Appointment

Profile Summary

About Mark Thomas Langston at a glance

Mark Thomas Langston is an Attorney based in Boulder, Colorado, practicing at Mark T. Langston, P.C.. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on dui/dwi, car accidents, drug crimes, criminal defense, and sex crimes. Admitted to practice in Colorado U.S. District Court, District of Colorado U.S Court of Appeals, Tenth Circuit (1985). Educated at University of Colorado at Boulder (J.D., 1985) and University of Colorado at Boulder (B.A., 1981). Recognitions include AV Preeminent. Serands clients in Boulder, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Thomas Langston is a lawyer practicing criminal defense, constitutional law, drugs and narcotics and 18 other areas of law
  • Mark received a B.A. degree from University of Colorado at Boulder in 1981, and has been licensed for 41 years
  • Mark practices at Mark T. Langston, P.C. in Boulder, CO

Practice Areas Explained

Mark Thomas Langston's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Mark Thomas Langston is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Colorado →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Mark Thomas Langston is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Colorado →

Drug Crimes

Mark Thomas Langston is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Colorado →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Thomas Langston is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Colorado →

Sex Crimes

Mark Thomas Langston is one of 5,340 sex crimes attorneys indexed nationally. Browse sex crimes attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boulder are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado 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 Colorado courts without local counsel or pro hac vice admission.

Looking for additional Colorado attorneys? Browse all attorneys in Boulder or all attorneys in Colorado.

Frequently Asked

Common questions about Mark Thomas Langston

Where is Mark Thomas Langston's law office located?
Mark Thomas Langston's law practice is located in Boulder, Colorado. The firm is Mark T. Langston, P.C.. You can contact the office directly through this profile page.
What practice areas does Mark Thomas Langston handle?
Mark Thomas Langston focuses on dui/dwi, car accidents, drug crimes, criminal defense, sex crimes. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Mark Thomas Langston practiced law?
Mark Thomas Langston has 41+ years of legal experience and has been licensed since 1985.
Where did Mark Thomas Langston go to law school?
Mark Thomas Langston earned their education at (J.D., 1985); (B.A., 1981).
How can I contact Mark Thomas Langston for a consultation?
You can contact Mark Thomas Langston 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 Thomas Langston received?
Mark Thomas Langston's notable recognition includes: AV Preeminent.

Education

J.D.
University of Colorado at Boulder
- 1985
B.A.
University of Colorado at Boulder
- 1981

Awards

AV Preeminent

Bar Admissions

Colorado U.S. District Court, District of Colorado U.S Court of Appeals, Tenth Circuit
Admitted: 1985

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