Hamilton Grant is led by Attorney Deandra Grant*, one of the most awarded and respected DWI authorities in the country. She is author of The Texas DWI Manual, certified in the science and testing of DWI enforcement, and respected by her peers as being a leader in her field. *D Magazine’s Best Lawyers in Dallas - 2010-2011, 2014-2020 *Super Lawyers - 2011-2012, 2014-2020