Hon. Angela Denise Duncan Practice Areas Category: Criminal Defense Lawyer ProfileReviewsHon. Angela Denise Duncan completed law school at John Marshall (Atlanta) and has been practicing law since 1/7/1997. Hon. Angela Denise Duncan is located in Lawrenceville, 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.