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Sean R. Darvishi
The Law Offices of Sean R Darvishi, PLLC
1235 North Loop West
Suite 1125
Houston, TX 77008
Phone: 832-766-4019
Website: houstondefenseattorney.com

About Sean R. Darvishi
I am a DWI and Criminal Defense Attorney in Houston, Texas. My practice has been devoted to about 95% DWI Cases. I am in the Top 3 of all defense attorneys for Not Guilty Verdicts since 2017 in Harris County (where Houston is). I am an ACS-CHAL Forensic Lawyer Scientist, SuperLawyers Rising Star Top 100 and have presented dozens of times to other lawyers at CLEs on DWI specifically. I have two associate attorneys and office near the Heights in Houston.
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Virtual Forensic Library

NCDD members have access to a comprehensive forensic library that provides invaluable information to be used when defending clients charged with DUI.
This library includes scientific articles on drug and alcohol intoxication, toxicology and pharmacology, methods of testing for blood alcohol content, field sobriety testing, potential errors that may occur during testing, accident reconstruction, expert testimony, and evidentiary rules. This valuable information can ensure that you provide a high quality defense to clients charged with DUI based on the circumstances of their case and the laws in their state.
FROM OUR BLOG
Interview With an Amicus
06/27/2025
Written by Michelle L. Behan Amicus Curiae (Latin for "Friend of the Court") refers to a brief that is filed by an interested, non-party to the matter under consideration. This is often done in cases where organizations and entities wish to provide the reviewing court with their point of view, be it social or public policy implications, or special interest agendas....
Keeping FSTs Out of a Trial
04/23/2025
Written by Neil Halttunen I want to address a common issue that DWI practitioners are facing, trying to keep FSTs out of a trial. One way is to take the position that FSTs are scientific evidence and make the prosecutor lay scientific foundation which they rarely can do. The HGN test was the result of several studies. See Generally Session 8 of...