Free Consultation713.864.9000

Criminal Defense

We will fight like no other for your case.

Texas Board of Legal Specialization in Criminal Law
DUI Defense Lawyers Association Board Certified
National College for DUI Defense Board Certified
Super Lawyers 2010-2019
Super Lawyers Top 100 in Houston & Texas
Lawyer Scientist
Avvo Rating
AV Preeminent
TCDLA
National College
National Trail Lawyer

Houston Criminal Defense Attorney

When it comes to criminal defense, the Thiessen Law Firm is distinguished by our intricate knowledge of the law and related sciences – we take the time needed to understand every angle and aspect of the case in order to return the most favorable results to our clients. Led by the aggressive trial lawyer Mark Thiessen, the Thiessen Law Firm has the experience and knowledge necessary to fight for you in a wide area of cases, including:

Mark Thiessen is Board Certified in DWI Defense by the NCDD, a rare distinction that signifies his specialization and expertise in defending those accused of DWI. Mark Thiessen is also Board Certified in Criminal Law by Texas Board of Legal Specialization. This makes Mark one of only three attorneys in all of Texas that hold both of these Board Certifications and  the only attorney in America with these double Board Certifications in addition to being a ACS/CHAL Lawyer-Scientist.

Our clients experience the utmost professionalism when it comes to their case, including 24/7 accessibility to our team. Trust your future to a team that is well-versed in the rules of evidence, DWI case law and constitutional law, as well as related scientific and technical areas including anatomy, physiology, toxicology, chemistry, computer science, biology and physics. Contact the Thiessen Law Firm today.

aggressive defense