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Dedicated Exclusively to Criminal Defense

Established in 1985, The Law Office of Mark T. Langston, P.C., is a full-service, results-oriented resource for people in need of criminal defense counsel and representation in Colorado. People of all ages, backgrounds and occupations turn to this firm for expert legal advice and protection of their rights.

Attorney Mark Langston puts nearly 35 years of experience to work for his clients. He has devoted his entire legal career to defense of the criminally accused throughout the State of Colorado.

Contact Mark Langston today if you need legal assistance with any of the following:

  • Criminal Law
    • Pre-Indictment Investigations & Bail Proceedings
    • Record Sealing
    • Probation Complaints & Post-Conviction Matters
    • Collateral Consequences/Professional Licensing
    • Constitutional Law & Criminal Procedure
  • White Collar/Economic Crimes
  • Property Crimes
  • Drug Offenses
  • Sex Offenses
  • Violent Crimes
    • Domestic Violence
  • DUI Defense/DMV Issues
  • Federal Criminal Defense
  • Felony & Misdemeanor Offenses
  • Juvenile Offenses & Delinquency
  • University Of Colorado Student Defense

Call 303-440-9684 today to arrange your consultation.

Attorney Mark T. Langston

Bar Admissions:

  • Colorado, 1985
  • U.S. District Court District of Colorado
  • U.S. Court of Appeals 10th Circuit


  • University of Colorado School of Law, Boulder, Colorado
    • J.D. - 1985
  • University of Colorado at Boulder
    • B.A. - 1981

Professional Memberships and Achievements:

  • National Association of Criminal Defense Lawyers (NACDL), Member
  • Colorado Criminal Defense Bar (CCDB), Life Member, 1985 to Present
  • Colorado Criminal Defense Bar (CCDB), Past President, 2004 to 2005
  • Boulder County Bar Association, Member
  • Boulder County Bar Association, Professionalism Committee, Chair , Present
  • Colorado Bar Association, Member

Since 1997, the "Lead Counsel Verified" status has been granted to attorneys who possess:

  • The Right Professional Experience
  • A Spotless Record

The following attorneys at this firm are Lead Counsel Verified:

Mark Thomas Langston

Mark Thomas Langston

This attorney practices in Colorado and is Lead Counsel Verified in the following practice areas:

Practice Area Year
Criminal Defense Since 2021
Practice Area Year
Criminal Defense Since 2021
For Attorneys:Download Lead Counsel Badge

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