Theodore Grana Cassert Practice Areas Category: Criminal Defense Lawyer ProfileReviewsTheodore Grana Cassert completed law school at John Marshall (Atlanta) and has been practicing law since 10/29/2007. Theodore Grana Cassert is located in Gainesville, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Name Email Website Save my name, email, and website in this browser for the next time I comment.