John Timothy Grieb Place Category: Real Estate Law ProfileReviewsJohn Timothy Grieb completed law school at Northern Illinois University and has been practicing law since 10/29/1997. John Timothy Grieb is located in Atlanta, 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