Mark Thiessen is one of the top Houston Criminal Trial Attorneys, a 2015 Super Lawyer, and strong DWI attorney with a proven track record of success. We fight not only for positive results, we also care deeply about the overall well-being of our clients. We make ourselves available 24/7 – in fact, we provide you our personal contact information so you can ask us any question you like about your Driving While Intoxicated (DWI) or other criminal case, whenever you need us. As distinguished “boutique” criminal defense attorneys, we emphasize quality of legal service over quantity of clients. After all, it’s us who work for you.