The Martinez Law Firm is managed by top Houston DWI lawyer Herman Martinez who has practiced criminal law for over 18 years in Houston TX. Before running his own law firm, Herman Martinez was a Harris County Chief Prosecutor and Associate Judge. While working as as a Chief Prosecutor he gained valuable insight on how to defend against DWI charges in Texas. Mr. Martinez is an accomplished DWI lawyer in Houston who always does what is necessary to obtain the best possible outcome for your case.