Thiessen Law Firm – Houston, TX

Aggressive Criminal Defense and Personal Injury Advocacy

When the stakes are high, Thiessen Law Firm delivers battle-tested legal representation in Houston, Texas. Founded by Mark Thiessen, a relentless trial attorney, the firm has earned a reputation for achieving ‘Not Guilty’ verdicts in some of the toughest cases in Harris County. Mark Thiessen is notably the only lawyer in the country who is Triple Board Certified in Criminal Law, DUI Defense, and DUI Law, and he also holds the ACS-CHAL Forensic Lawyer-Scientist designation. This unique combination of legal expertise and scientific knowledge allows the firm to dismantle prosecution theories based on faulty blood or breath tests. Whether you are looking to order a lawyer for a DWI charge or need a fierce advocate after a serious accident, Thiessen Law Firm is synonymous with winning.

Unmatched Defense Capabilities

The firm believes in quality over quantity, limiting their caseload to ensure every client receives a robust defense. 🚔 Their practice areas are comprehensive:

• DWI & DUI Defense: utilizing scientific mastery to challenge intoxication evidence and save driver’s licenses.
• Criminal Defense: handling felonies and misdemeanors, including drug charges, assault, and theft.
• Personal Injury: fighting for maximum compensation for victims of car, truck, and rideshare accidents.

Strategic Location in the Heights

Located at 733 E 12th 1/2 St, the firm occupies a modern, standalone office building in the Northside / Heights area. This location provides a private and focused setting for strategy sessions, away from the bustle of the immediate downtown courts but close enough for rapid deployment. Clients benefit from easy accessibility and dedicated parking. The firm operates 24 hours a day, 7 days a week, recognizing that arrests and accidents happen at all hours. Their team is known for being available on cell phones and providing constant communication. If you urgently need an attorney who is ready to go to trial and fight for your freedom, Thiessen Law Firm is the definitive choice in Houston.