Law Firm Directory

Register โ†’ TX โ†’ DUI/DWI โ†’ № 2616B0

Mark Thiessen

Counsel of Record

Mark
Thiessen

ย ยทย  Houston, TX

โ€œMark Thiessen is a Houston-based criminal defense attorney with 22 years of experience representing clients in DUI/DWI, personal injury, and criminal defense matters. He is committโ€ฆโ€
Years at Bar
22
Law School
[]
Languages
Spanish, English

Google Reviews

4.9/ 5.00
โ˜…โ˜…โ˜…โ˜…โ˜…

448 reviews on Google

237 client reviews

Contact

โ˜Ž(936) 255-2782
โŒ–733 E. 12 1/2 Street
Houston, TX 77008

Initial consultation: free ยท 30 min
Response typically within 24 hours

ยง 01 โ€” Practice

Areas of practice

Credentials

Years in Practice
22 yrs
Law School
[]
Languages
Spanish, English
Location
Houston, TX
77008

Also listed on

ยง 02 โ€” Biography

Mark Thiessen is a Houston-based criminal defense attorney with 22 years of experience representing clients in DUI/DWI, personal injury, and criminal defense matters. He is committed to providing aggressive legal representation and protecting his clients' rights through every stage of their case.

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Verified via ARDC bar records ยท Free tier available ยท No credit card required

ยง 03 โ€” Reviews

What clients have said.

Google

4.9โ˜…448 reviews

Avvo

Reviewed237 reviews

Google Reviews4.9โ˜… ยท 448 total

See all 448 on Google โ†’
โ˜…โ˜…โ˜…โ˜…โ˜…May 2026

โ€œHighly recommend working with Theissen Law Firm for you needs. I had pleasure working with Brad Runcie, he and his team worked patiently and professionally with the expertise to achieve the outcome we wanted. Thanks again !โ€

โ€” Alfredo FuentesGoogle
โ˜…โ˜…โ˜…โ˜…โ˜…May 2026

โ€œHighly recommend Attorney Brad. He was helpful throughout the process and got my case dismissed! More than satisfied with their servicesโ€

โ€” Boonreing IntathongGoogle
โ˜…โ˜…โ˜…โ˜…โ˜…May 2026

โ€œAttorney Brad got my case dismissed and I highly recommend this firm. I was very satisfied with the service I received.โ€

โ€” Kristi HarrellGoogle
โ˜…โ˜…โ˜…โ˜…โ˜…May 2026

โ€œMark Thiessen Law Firm is outstanding. They are really good at what they do, combining extensive legal expertise with exceptional client service. Their team is professional, responsive, and committed to delivering excellent results.โ€

โ€” charles sandersGoogle
โ˜…โ˜…โ˜…โ˜…โ˜…May 2026

โ€œI have worked with this law firm twice over the past five years. They are extremely responsive, usually replying within one business day, and consistently deliver favorable outcomes for their clients. I hired Mark based on a recommendation from a real estate attorney in Houston and was very pleased with the service I received.โ€

โ€” Mark WallaceGoogle

Avvo Reviews237 total

See profile on Avvo โ†’
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Jan 2026

โ€œLawsuits & Disputesโ€

โ€” Sapan HariAvvo

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