Creative, Responsive,
And Effective

If you or a family member has been arrested or is involved in a criminal matter, it is essential to speak with an experienced lawyer as soon as possible. Mark Langston has an excellent track record and over 35 years of experience.

Picture of Attorney Mark T. Langston

Dedicated Exclusively to Criminal Defense

Attorney Mark Langston puts 35+ years of experience to work for his clients. Established in 1985, The Law Office of Mark T. Langston, P.C., is a results-oriented resource for people in need of criminal defense counsel and representation. He has devoted his entire professional career to the defense of the criminally accused throughout the State of Colorado.

People of all ages, backgrounds, lifestyles and occupations turn to this firm for expert legal advice and protection of their rights.

“I work hard to ensure that my clients receive outstanding legal representation and access to justice. I utilize my comprehensive knowledge of criminal law and procedure, and clear, effective communication with jurors, judges, prosecutors, law enforcement officers, administrators and other professionals, to achieve success for my clients.” – Mark Langston

Criminal Defense Areas

FEDERAL CRIMINAL DEFENSE

Criminal
Law

STUDENT DEFENSE

Student
Defense

DUI DEFENSE/ DMV ISSUES

DUI Defense/
DMV Issues

JUVENILE OFFENSES

Juvenile
Offenses

FELONY & MISDEMEANOR

Felony &
Misdemeanor

PROPERTY CRIMES

Property
Crimes

DRUG OFFENSES

Drug
Offenses

SEX OFFENSES

Sex
Offenses

VIOLENT CRIMES

Violent
Crimes

WHITE COLLAR CRIMES

White Collar
Crimes

FEDERAL CRIMINAL DEFENSE

Criminal
Law

STUDENT DEFENSE

Student
Defense

DUI DEFENSE/ DMV ISSUES

DUI Defense/
DMV Issues

JUVENILE OFFENSES

Juvenile
Offenses

FELONY & MISDEMEANOR

Felony &
Misdemeanor

PROPERTY CRIMES

Property
Crimes

DRUG OFFENSES

Drug
Offenses

SEX OFFENSES

Sex
Offenses

VIOLENT CRIMES

Violent
Crimes

WHITE COLLAR CRIMES

White Collar
Crimes

Outstanding Qualifications, Honors and Memberships

Mark Langston is a Life Member and past President of the Colorado Criminal Defense Bar (CCDB), the only statewide organization devoted solely to the defense of people accused of committing crimes. Mr. Langston is also an active member of the Boulder County Bar Association, where he has co-chaired the Criminal Law Committee and serves as the Chair of the Professionalism Committee.

Mark is also a member of the National Association of Criminal Defense Lawyers (NACDL), the Colorado Bar Association, the Colorado Criminal Justice Reform Coalition, and the Bar Register of Preeminent Lawyers. He is rated as AV Preeminent* rated by Martindale-Hubbell, has been selected as a Super Lawyer since 2006 and has a Superb, 10 rating by AVVO. He has written and lectured on criminal law issues and has worked with lobbyists and lawmakers in the Colorado General Assembly to promote fair and responsible criminal justice policies and legislative initiatives.

Rated By Super Lawyers 2006-2022
AV Preeminent rated by Martindale-Hubbell
Bar Register Preeminent Lawyers
Avvo Rating 10 out of 10 Superb Rating
Boulder County Bar Association
The Colorado Criminal Justice Reform Coalition
National Association of Criminal Defense Lawyers
Colorado Criminal Defense Bar

University Of Colorado Student Defense

Mark Langston has decades of experience representing students at the University of Colorado and other educational institutions who are in trouble with the law or facing disciplinary sanctions due to allegations of violations of the Code of Student Conduct.

A Proven Trial Lawyer For Defense Against Criminal Charges And Their Consequences

In addition to providing smart, strategic representation for those charged with or under investigation for felony and misdemeanor offenses, criminal law attorney Mark Langston also assists his clients with the many collateral consequences of a criminal prosecution and the publicity that often follows. He is adept at working with the media and navigating the various disciplinary actions brought upon students and licensed professionals, such as lawyers, pilots, doctors, nurses, therapists, and educators who are accused of crimes.

A Strong Litigator In Your Corner

As a trial lawyer, Mark Langston is not only an accomplished strategist, negotiator and litigator, his knowledge and experience cover a vast range of related criminal law and procedural matters such as pre-charging investigations, post-conviction relief and record sealing.