The Law Office of Mark T. Langston, P.C., established in 1985, is conveniently located on the scenic Pearl Street Mall in Boulder, Colorado. The firm provides aggressive representation and creative, personalized legal services to clients under investigation for or charged with state or federal criminal offenses. Mark Langston is a skilled, experienced criminal defense lawyer who has dedicated his entire professional career to handling felony and misdemeanor cases and related matters in Colorado State Courts, Colorado Federal Courts, and in jurisdictions outside of Colorado when the need arises.