f you've been arrested for DWI, you may think your life is over, but it isn't. The aggressive DWI attorneys at Trichter & LeGrand have the experience to help you fight for your rights. Gary Trichter is a board certified DWI Specialist by the National College for DUI Defense (NCDD) and Leslie LeGrand is board certified criminal law by the Texas Board of Legal Specialization (TBLS).