About Mark Thomas
Mark Thomas Langston is a seasoned criminal defense attorney based in Boulder, Colorado. Since 1985, he has dedicated his career to criminal law, focusing on a range of issues including DUI defense, driver's license revocation, and both felony and misdemeanor offenses. His expertise also extends to post-conviction matters and professional disciplinary actions, as well as handling University of Colorado student conduct and disciplinary proceedings. Langston earned his Juris Doctor from the University of Colorado School of Law in the same year he began his practice, after completing a Bachelor of Arts from the University of Colorado at Boulder in 1981. In 1985, he established The Law Office of Mark T — Langston, P.C., located at 4845 Pearl E. Circle, Suite 101, Boulder, CO 80301.
This firm provides comprehensive criminal defense services, representing clients in serious felony and misdemeanor cases. The office specializes in DUI defense and offers assistance with post-conviction relief, ensuring that clients receive the support they need during challenging legal circumstances. Over the years, Langston is known for his understanding of the law and his commitment to his clients. Langston's involvement in the legal community is extensive. He is a Life Member and former President of the Colorado Criminal Defense Bar (CCDB), an organization dedicated to promoting justice and fair treatment for all individuals accused of crimes. Additionally, he is a member of the National Association of Criminal Defense Lawyers (NACDL), which advocates for the rights of criminal defendants nationwide.
For over 20 years, he has served on the Professionalism Committee of the Boulder County Bar Association, contributing to the ethical standards of the legal profession in the region. Beyond his legal practice, Langston is deeply committed to community service. He serves on the Board of Directors for the YMCA of Northern Colorado, where he helps guide programs that benefit local families and youth. His philanthropic efforts also include support for organizations such as the Boulder Shelter for the Homeless and the Emergency Family Assistance Association. These contributions reflect his dedication to improving the lives of individuals in his community. Recognized for his legal expertise, Langston has received numerous accolades throughout his career.
He has been selected as a Super Lawyer since 2006, a distinction awarded to only a select group of attorneys based on peer recognition and professional achievement. Additionally, he holds an AV Preeminent peer review rating from Martindale-Hubbell, signifying the highest level of professional excellence. Mark Thomas Langston continues to be a prominent figure in criminal defense law, advocating for justice and supporting his community in Boulder, Colorado.
