Margaret F. Thoma Blackwood Place Category: Business Lawyer ProfileReviewsMargaret F. Thoma Blackwood completed law school at Emory University and has been practicing law since 12/5/2002. Margaret F. Thoma Blackwood is located in Alpharetta, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Select a rating Rating Name Email Website Save my name, email, and website in this browser for the next time I comment. * Previous Next