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.
Constitutional Law & More Attorney · Serving Boulder, CO · 41+ Years Experience
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. Serves clients in Boulder, CO and the surrounding metropolitan area.
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About 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
- Mark practices at Mark T. Langston, P.C. in Boulder, CO
Practice Areas Explained
Mark Thomas Langston's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Thomas Langston handles, with a practical overview of what that area of law involves and how it may apply to your situation in Boulder.
DUI / DWI Defense in Boulder
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 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Colorado →
Car Accidents in Boulder
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 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in Colorado →
Drug Crimes in Boulder
Mark Thomas Langston is one of 6,914 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Colorado →
Criminal Defense in Boulder
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 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Colorado →
Sex Crimes in Boulder
Mark Thomas Langston is one of 5,296 sex crimes attorneys indexed nationally. Browse sex crimes attorneys in Colorado →
Jurisdictional Context
Why Local Counsel Matters in Boulder
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 venue, 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.
Boulder Courts and Legal Process
Choosing a Boulder-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 Colorado attorneys? Browse all attorneys in Boulder or all attorneys in Colorado.
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Professional Profile
Why Clients in Boulder Choose Mark Thomas Langston
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 Mark Thomas Langston's practice in the field of dui/dwi, car accidents, drug crimes, criminal defense, and sex crimes.
Decade-Tested Legal Experience
Mark Thomas Langston brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering dui/dwi, car accidents, and drug crimes, Mark Thomas Langston can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Boulder
A Boulder-based practice means Mark Thomas Langston attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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Mark Thomas Langston's Practice Areas & Specializations
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